Import translations. DO NOT MERGE

Change-Id: I3befd03bdc010b6d87538e91ecb3b7f8b644dca8
Auto-generated-cl: translation import

56 files changed, 1150 insertions, 174 deletions

diff --git a/packages/SystemUI/res/values-af/strings.xml b/packages/SystemUI/res/values-af/strings.xml
index a2ef9e6..d9c4c0c 100644
--- a/packages/SystemUI/res/values-af/strings.xml
+++ b/packages/SystemUI/res/values-af/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Geen kennisgewings"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Voortdurend"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Kennisgewings"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Koppel herlaaier"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Die battery raak pap."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Battery is amper pap"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> oor"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> oor. Batteryspaarder is aan."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB-laaiery nie ondersteun nie.\nGebruik net die laaier wat verskaf is."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Batterygebruik"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Laai met USB word nie gesteun nie."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Gebruik slegs die laaier wat verskaf is."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Instellings"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Aktiveer batteryspaarder?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Begin"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Aktiveer batteryspaarder"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Om die batteryleeftyd te help verbeter, sal Batteryspaarder jou toestel se werkverrigting verminder.\n\nBatteryspaarder sal gedeaktiveer word wanneer jou toestel ingeprop word."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Instellings"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Vliegtuigmodus"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Geen onlangse programme nie"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Programinligting"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"soek"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Gelaai"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Laai tans"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> tot vol"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Laai nie"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Netwerk word\ndalk gemonitor"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Soek"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Gly op vir <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Sleep links vir kamera"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Totdat jy dit afskakel"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Laai tans (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> tot vol)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Gas"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ gas"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Een minuut lank"</item>
     <item quantity="other" msgid="6924190729213550991">"%d minute lank"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"Een uur lank"</item>
     <item quantity="other" msgid="5408537517529822157">"%d uur lank"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Batteryspaarder is aan"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Toestel se werkverrigting is verminder."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Maak batteryspaarder se instellings oop"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-am/strings.xml b/packages/SystemUI/res/values-am/strings.xml
index 6aeb6d6..f84f028 100644
--- a/packages/SystemUI/res/values-am/strings.xml
+++ b/packages/SystemUI/res/values-am/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"ምንም ማሳወቂያዎች የሉም"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"በመካሄድ ላይ ያለ"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"ማሳወቂያዎች"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"የኃይል መሙያ አገናኝ።"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"ባትሪው እያነሰ ነው።"</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"የባትሪ ኃይል አነስተኛ ነው"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> ቀሪ"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> ይቀራል። የባትሪ ኃይል ቆጣቢ በርቷል።"</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB ኃይል መሙያ አይታገዝም።\n የቀረበውን ኃይል መሙያ ብቻ ተጠቀም።"</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"የባትሪ ጥቅም"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"የUSB ኃይል መሙላት አይደገፍም።"</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"የቀረበውን ኃይል መሙያ ብቻ ይጠቀሙ።"</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"ቅንብሮች"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"የባህሪ ኃይል ቆጣቢው ይጀመር?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"ጀምር"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"የባህሪ ኃይል ቆጣቢው ይጀመር"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"የባትሪ በህይወት የመቆየት ጊዜን ለማሻሻል እንዲያግዝ፣ የባትሪ ኃይል ቆጣቢው የመሳሪያዎን የመስራት አቅም ይቀንሰዋል።\n\nየባትሪ ኃይል ቆጣቢው መሳሪያዎ የተሰካ ሲሆን ይሰናከላል።"</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"ቅንብሮች"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"የአውሮፕላን ሁነታ"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"ምንም የቅርብ ጊዜ መተግበሪያዎች የሉም"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"የመተግበሪያ መረጃ"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"ፈልግ"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"ባትሪ ሞልቷል"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"ኃይል በመሙላት ላይ"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> እስኪሞላ ድረስ"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"ባትሪ እየሞላ አይደለም"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"አውታረ መረብ\nክትትል ሊደረግበት ይችላል"</string>
     <string name="description_target_search" msgid="3091587249776033139">"ፍለጋ"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"ለ<xliff:g id="TARGET_DESCRIPTION">%s</xliff:g> ወደ ላይ አንሸራትት።"</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"ለካሜራ ወደግራ ያንሸራትቱ"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"ይህን እስኪያጠፉት ድረስ"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"ሃይል በመሙላት ላይ (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> እስከሚሞላ ድረስ)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"እንግዳ"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ እንግዳ"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"ለአንድ ደቂቃ"</item>
     <item quantity="other" msgid="6924190729213550991">"ለ%d ደቂቃዎች"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"ለአንድ ሰዓት"</item>
     <item quantity="other" msgid="5408537517529822157">"ለ%d ሰዓቶች"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"የባትሪ ኃይል ቆጣቢ በርቷል"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"የመሳሪያው የአሰራር ብቃት ተቀንሷል።"</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"የባትሪ ኃይል ቆጣቢ ቅንብሮች"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-ar/strings.xml b/packages/SystemUI/res/values-ar/strings.xml
index 1aec6fd..44e6ffe 100644
--- a/packages/SystemUI/res/values-ar/strings.xml
+++ b/packages/SystemUI/res/values-ar/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"ليس هناك أي اشعارات"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"مستمر"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"الإشعارات"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"توصيل الشاحن"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"انخفضت طاقة البطارية."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"البطارية منخفضة"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"المتبقي: <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"يتبقى <xliff:g id="NUMBER">%d%%</xliff:g>. وضع توفير الطاقة قيد التشغيل."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"‏شحن USB غير معتمد.\nاستخدم الشاحن الموفر فقط."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"استخدام البطارية"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"‏لا يمكن إجراء الشحن عبر USB."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"لا تستخدم سوى الشاحن المزوّد."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"الإعدادات"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"هل تريد بدء وضع توفير الطاقة؟"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"بدء"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"بدء وضع توفير الطاقة"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"للمساعدة في إطالة عمر البطارية، فإن وضع توفير الطاقة سيقلل من أداء جهازك.\n\nسيتم تعطيل وضع توفير الطاقة عند توصيل جهازك بالشاحن."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"الإعدادات"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"وضع الطائرة"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"ليست هناك تطبيقات حديثة"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"معلومات التطبيق"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"بحث"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"تم الشحن"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"جارٍ الشحن"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> حتى الاكتمال"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"لا يتم الشحن"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"قد تكون الشبكة\nخاضعة للرقابة"</string>
     <string name="description_target_search" msgid="3091587249776033139">"بحث"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"تمرير لأعلى لـ <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"مرر سريعًا إلى اليمين لفتح الكاميرا"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"لحين تعطيل هذا الإعداد"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"جارٍ الشحن (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> حتى الامتلاء)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"المدعو"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ مدعو"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"لمدة دقيقة واحدة"</item>
     <item quantity="other" msgid="6924190729213550991">"‏لمدة %d من الدقائق"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"لمدة ساعة واحدة"</item>
     <item quantity="other" msgid="5408537517529822157">"‏لمدة %d من الساعات"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"وضع توفير الطاقة قيد التشغيل"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"تم تقليل أداء الجهاز."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"فتح إعدادات وضع توفير الطاقة"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-bg/strings.xml b/packages/SystemUI/res/values-bg/strings.xml
index e16cdd3..4021f69 100644
--- a/packages/SystemUI/res/values-bg/strings.xml
+++ b/packages/SystemUI/res/values-bg/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Няма известия"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"В момента"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Известия"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Включете зарядното устройство"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Батерията се изтощава."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Батерията е изтощена"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Остава: <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Остава: <xliff:g id="NUMBER">%d%%</xliff:g>. Режимът за запазване на батерията е включен."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Не се поддържа зареждане през USB.\nИзползвайте само доставеното зарядно устройство."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Използване на батерията"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Зареждането през USB не се поддържа."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Използвайте само предоставеното зарядно устройство."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Настройки"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Да се стартира ли режимът за запазване на батерията?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Стартиране"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Стартиране на режима за запазване на батерията"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"С цел удължаване на живота на батерията режимът за запазването й ще намали ефективността на устройството ви.\n\nКогато то е включено в захранването, режимът ще се деактивира."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Настройки"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Самолетен режим"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Няма скорошни приложения"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Информация за приложението"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"търсене"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Заредена"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Зарежда се"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> до пълно зареждане"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Не се зарежда"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Мрежата може\nда се наблюдава"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Търсене"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Плъзнете нагоре за <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Прекарайте пръст наляво, за да включите камерата"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Докато не изключите това"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Зарежда се (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> до пълно зареждане)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"За една минута"</item>
     <item quantity="other" msgid="6924190729213550991">"За %d минути"</item>
@@ -241,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"За един час"</item>
     <item quantity="other" msgid="5408537517529822157">"За %d часа"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Режимът за запазване на батерията е включен"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Ефективността на устройството е намалена."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Отваряне на настройките за режима за запазване на батерията"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-ca/strings.xml b/packages/SystemUI/res/values-ca/strings.xml
index ad08dab..becd731 100644
--- a/packages/SystemUI/res/values-ca/strings.xml
+++ b/packages/SystemUI/res/values-ca/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Cap notificació"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Continu"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Notificacions"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Connecta el carregador"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"La bateria comença a estar baixa."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Queda poca bateria"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> restant"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Queda un <xliff:g id="NUMBER">%d%%</xliff:g>. La funció Estalvi de bateria està activada."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Càrrega d\'USB no admesa.\nUtilitza només el carregador proporcionat."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Ús de la bateria"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"La càrrega per USB no és compatible."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Fes servir només el carregador proporcionat amb el dispositiu."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Configuració"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Vols iniciar la funció Estalvi de bateria?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Inicia"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Inicia la funció Estalvi de bateria"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"La funció Estalvi de bateria reduirà el rendiment del dispositiu per tal d\'augmentar la durada de la bateria.\n\nAquesta funció es desactivarà quan el dispositiu estigui connectat."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Configuració"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Mode d\'avió"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"No hi ha aplicacions recents."</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Informació de l\'aplicació"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"cerca"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Carregada"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"S\'està carregant"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> per completar la càrrega"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"No s\'està carregant"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"És possible que la xarxa\nestigui controlada"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Cerca"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Fes lliscar el dit cap amunt per <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -235,6 +245,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Fes lliscar el dit cap a l\'esquerra per obrir la càmera."</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Fins que no ho desactivis"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Carregant (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> per completar la càrrega)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Convidat"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ Convidat"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Durant un minut"</item>
     <item quantity="other" msgid="6924190729213550991">"Durant %d minuts"</item>
@@ -243,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Durant una hora"</item>
     <item quantity="other" msgid="5408537517529822157">"Durant %d hores"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"La funció Estalvi de bateria està activada."</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"S\'ha reduït el rendiment del dispositiu."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Obre la configuració de la funció Estalvi de bateria"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-cs/strings.xml b/packages/SystemUI/res/values-cs/strings.xml
index 5a08251..97efe46 100644
--- a/packages/SystemUI/res/values-cs/strings.xml
+++ b/packages/SystemUI/res/values-cs/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Žádná oznámení"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Probíhající"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Oznámení"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Připojte nabíječku"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Baterie je vybitá."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Baterie je slabá"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Zbývá <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Zbývá <xliff:g id="NUMBER">%d%%</xliff:g>. Režim Úspora baterie je zapnutý."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Nabíjení pomocí rozhraní USB není podporováno.\nPoužívejte pouze nabíječku, která byla dodána se zařízením."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Využití baterie"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Nabíjení přes USB není podporováno."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Používejte pouze nabíječku, která je součástí balení."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Nastavení"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Aktivovat režim Úspora baterie?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Spustit"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Aktivovat režim Úspora baterie"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"V režimu Úspora baterie se omezí výkon zařízení, aby se tak prodloužila výdrž baterie.\n\nRežim Úspora baterie se deaktivuje, když bude zařízení zapojeno do zásuvky."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Nastavení"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Režim V letadle"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Žádné nedávné aplikace"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Informace o aplikaci"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"vyhledat"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Nabito"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Nabíjení"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> do plného nabití"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Nenabíjí se"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Síť může být\nmonitorována"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Vyhledávání"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Přejeďte prstem nahoru: <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>"</string>
@@ -235,6 +245,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Fotoaparát otevřete přejetím prstem vlevo."</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Dokud tuto funkci nevypnete"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Nabíjení (plně nabito za <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Host"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"Přidat hosta"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Na jednu minutu"</item>
     <item quantity="other" msgid="6924190729213550991">"Na %d min"</item>
@@ -243,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Na jednu hodinu"</item>
     <item quantity="other" msgid="5408537517529822157">"Na %d h"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Režim Úspora baterie je zapnutý."</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Výkon zařízení je snížen."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Otevřít nastavení režimu Úspora baterie"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-da/strings.xml b/packages/SystemUI/res/values-da/strings.xml
index 50c3dbb..a86157d 100644
--- a/packages/SystemUI/res/values-da/strings.xml
+++ b/packages/SystemUI/res/values-da/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Ingen underretninger"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"I gang"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Underretninger"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Tilslut oplader"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Batteriet er ved at være fladt."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Batteriniveauet er lavt"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> tilbage"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> tilbage. Batteribesparende er slået til."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Opladning via USB understøttes ikke.\nBrug kun den medfølgende oplader."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Batteriforbrug"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"USB-opladning understøttes ikke."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Brug kun den oplader, der føler med."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Indstillinger"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Vil du starte Batteribesparende?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Startet"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Start Batteribesparende"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"For at hjælpe med at forbedre batteriets levetid, reducerer Batteribesparende enhedens ydeevne.\n\nBatteribesparende slukkes, når strømstikket er sat i."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Indstillinger"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Flytilstand"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Der er ingen seneste apps"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Oplysninger om applikationen"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"søg"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Opladet"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Oplader"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> indtil fuld opladet"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Oplader ikke"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Netværket kan\nvære overvåget"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Søgning"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Glid op for at <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Stryg til venstre for at åbne kameraet"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Indtil du slår denne indstilling fra"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Opladning (fuldt opladet om <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Gæst"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ Gæst"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"I ét minut"</item>
     <item quantity="other" msgid="6924190729213550991">"I %d minutter"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"I én time"</item>
     <item quantity="other" msgid="5408537517529822157">"I %d timer"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Batteribesparende er slået til"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Enhedens ydeevne reduceres."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Åbn indstillinger for Batteribesparende"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-de/strings.xml b/packages/SystemUI/res/values-de/strings.xml
index 27523d8..40e623a 100644
--- a/packages/SystemUI/res/values-de/strings.xml
+++ b/packages/SystemUI/res/values-de/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Keine Benachrichtigungen"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Aktuell"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Benachrichtigungen"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Ladegerät anschließen"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Akku ist fast leer."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Akku ist schwach"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Noch <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Noch <xliff:g id="NUMBER">%d%%</xliff:g>. Energiesparmodus ist aktiviert."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB-Aufladung wird nicht unterstützt.\nVerwenden Sie das mitgelieferte Aufladegerät."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Akkuverbrauch"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Laden per USB wird nicht unterstützt."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Verwenden Sie nur das im Lieferumfang enthaltene Ladegerät."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Einstellungen"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Energiesparmodus starten?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Starten"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Energiesparmodus starten"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Im Energiesparmodus wird zur Schonung des Akkus die Leistung des Geräts herabgesetzt.\n\nSobald Ihr Gerät an eine Stromquelle angeschlossen ist, wird der Energiesparmodus deaktiviert."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Einstellungen"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"WLAN"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Flugmodus"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Keine neuen Apps"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"App-Info"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"Suche"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Aufgeladen"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Wird aufgeladen"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"Voll in <xliff:g id="CHARGING_TIME">%s</xliff:g>"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Wird nicht aufgeladen"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Netzwerk wird\neventuell überwacht."</string>
     <string name="description_target_search" msgid="3091587249776033139">"Suche"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Zum <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g> nach oben schieben"</string>
@@ -235,6 +245,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Zum Öffnen der Kamera nach links wischen"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Bis zur Deaktivierung"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Wird aufgeladen (voll in <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Gast"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ Gast"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Für eine Minute"</item>
     <item quantity="other" msgid="6924190729213550991">"Für %d Minuten"</item>
@@ -243,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Für eine Stunde"</item>
     <item quantity="other" msgid="5408537517529822157">"Für %d Stunden"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Energiesparmodus ist aktiviert"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Die Geräteleistung wurde herabgesetzt."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Einstellungen für den Energiesparmodus öffnen"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-el/strings.xml b/packages/SystemUI/res/values-el/strings.xml
index c0d586e..5e5aa6a 100644
--- a/packages/SystemUI/res/values-el/strings.xml
+++ b/packages/SystemUI/res/values-el/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Δεν υπάρχουν ειδοποιήσεις"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Εν εξελίξει"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Ειδοποιήσεις"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Συνδέστε φορτιστή"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Η στάθμη της μπαταρίας είναι χαμηλή."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Χαμηλή στάθμη μπαταρίας"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Απομένει <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Απομένει <xliff:g id="NUMBER">%d%%</xliff:g>. Η Εξοικονόμηση μπαταρίας είναι ενεργή."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Δεν υποστηρίζεται η φόρτιση USB.\nΧρησιμοποιείτε μόνο τον φορτιστή που παρέχεται."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Χρήση μπαταρίας"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Δεν υποστηρίζεται η φόρτιση μέσω USB."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Χρήση μόνο του παρεχόμενου φορτιστή."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Ρυθμίσεις"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Έναρξη Εξοικονόμησης μπαταρίας;"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Έναρξη"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Έναρξη Εξοικονόμησης μπαταρίας"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Για να συμβάλει στη βελτίωση της διάρκειας ζωής της μπαταρίας, η Εξοικονόμηση μπαταρίας θα μειώσει την απόδοση της συσκευής σας.\n\nΗ Εξοικονόμηση μπαταρίας θα απενεργοποιηθεί όταν η συσκευή σας συνδεθεί για φόρτιση."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Ρυθμίσεις"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Λειτουργία πτήσης"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Καμία πρόσφατη εφαρμογή"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Πληροφορίες εφαρμογής"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"αναζήτηση"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Φορτίστηκε"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Φόρτιση"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> για πλήρη φόρτιση"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Δεν φορτίζει"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Το δίκτυο μπορεί\nνα παρακολουθείται"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Αναζήτηση"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Κύλιση προς τα επάνω για <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -235,6 +245,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Σύρετε αριστερά για τη φωτογραφική μηχανή"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Μέχρι να το απενεργοποιήσετε"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Φόρτιση (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> για πλήρη φόρτιση)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Επισκέπτης"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ Επισκέπτης"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Για ένα λεπτό"</item>
     <item quantity="other" msgid="6924190729213550991">"Για %d λεπτά"</item>
@@ -243,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Για μία ώρα"</item>
     <item quantity="other" msgid="5408537517529822157">"Για %d ώρες"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Η Εξοικονόμηση μπαταρίας είναι ενεργή"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Η απόδοση της συσκευής μειώνεται."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Άνοιγμα ρυθμίσεων Εξοικονόμησης μπαταρίας"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-en-rGB/strings.xml b/packages/SystemUI/res/values-en-rGB/strings.xml
index df8698c..82ee78c 100644
--- a/packages/SystemUI/res/values-en-rGB/strings.xml
+++ b/packages/SystemUI/res/values-en-rGB/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"No notifications"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Ongoing"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Notifications"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Connect charger"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"The battery is getting low."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Battery is low"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> remaining"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> remaining. Battery saver is on."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB charging not supported.\nUse only the supplied charger."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Battery use"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"USB charging not supported."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Use only the supplied charger."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Settings"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Start battery saver?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Start"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Start battery saver"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"To help improve battery life, Battery saver will reduce your device’s performance.\n\nBattery saver will be disabled when your device is plugged in."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Settings"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Aeroplane mode"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"No recent apps"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Application Info"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"search"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Charged"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Charging"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> until full"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Not charging"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Network may\nbe monitored"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Search"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Slide up for <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Swipe left for camera"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Until you turn this off"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Charging (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> until full)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Guest"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ Guest"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"For one minute"</item>
     <item quantity="other" msgid="6924190729213550991">"For %d minutes"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"For one hour"</item>
     <item quantity="other" msgid="5408537517529822157">"For %d hours"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Battery saver is on"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Device performance is reduced."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Open battery saver settings"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-en-rIN/strings.xml b/packages/SystemUI/res/values-en-rIN/strings.xml
index df8698c..82ee78c 100644
--- a/packages/SystemUI/res/values-en-rIN/strings.xml
+++ b/packages/SystemUI/res/values-en-rIN/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"No notifications"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Ongoing"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Notifications"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Connect charger"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"The battery is getting low."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Battery is low"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> remaining"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> remaining. Battery saver is on."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB charging not supported.\nUse only the supplied charger."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Battery use"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"USB charging not supported."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Use only the supplied charger."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Settings"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Start battery saver?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Start"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Start battery saver"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"To help improve battery life, Battery saver will reduce your device’s performance.\n\nBattery saver will be disabled when your device is plugged in."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Settings"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Aeroplane mode"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"No recent apps"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Application Info"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"search"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Charged"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Charging"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> until full"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Not charging"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Network may\nbe monitored"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Search"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Slide up for <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Swipe left for camera"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Until you turn this off"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Charging (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> until full)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Guest"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ Guest"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"For one minute"</item>
     <item quantity="other" msgid="6924190729213550991">"For %d minutes"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"For one hour"</item>
     <item quantity="other" msgid="5408537517529822157">"For %d hours"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Battery saver is on"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Device performance is reduced."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Open battery saver settings"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-es-rUS/strings.xml b/packages/SystemUI/res/values-es-rUS/strings.xml
index 5ce867e..4145a29 100644
--- a/packages/SystemUI/res/values-es-rUS/strings.xml
+++ b/packages/SystemUI/res/values-es-rUS/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"No hay notificaciones"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Continuo"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Notificaciones"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Conecta el cargador."</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Hay poca batería."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Batería baja"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Quedan <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> restante. El ahorro de batería está activado."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"No admite la carga USB.\nUsa sólo el cargador provisto."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Uso de la batería"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"No se admite la carga por USB."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Usa solo el cargador suministrado."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Configuración"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"¿Quieres iniciar el ahorro de batería?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Iniciar"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Iniciar ahorro de batería"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Para ayudar a mejorar la duración de la batería, el ahorro de batería reducirá el rendimiento del dispositivo.\n\nEsta función se inhabilitará cuando el dispositivo esté conectado."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Configuración"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Modo avión"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"No hay aplicaciones recientes."</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Información de la aplicación"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"buscar"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Cargada"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Cargando"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> para completarse"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"No se está cargando"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Es posible que la red\nesté supervisada."</string>
     <string name="description_target_search" msgid="3091587249776033139">"Buscar"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Desliza el dedo hacia arriba para <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -235,6 +245,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Desliza hacia la izquierda para acceder a la cámara."</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Hasta que lo desactives"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Cargando (faltan <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> para completar)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Invitado"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"Agregar invitado"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Durante un minuto"</item>
     <item quantity="other" msgid="6924190729213550991">"Durante %d minutos"</item>
@@ -243,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Durante una hora"</item>
     <item quantity="other" msgid="5408537517529822157">"Durante %d horas"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Ahorro de batería activado"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Rendimiento del dispositivo reducido"</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Abrir configuración del ahorro de batería"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-es/strings.xml b/packages/SystemUI/res/values-es/strings.xml
index c25e5cd..b3b4c9b 100644
--- a/packages/SystemUI/res/values-es/strings.xml
+++ b/packages/SystemUI/res/values-es/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"No tienes notificaciones"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Entrante"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Notificaciones"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Conecta el cargador"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Se está agotando la batería."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Nivel de batería bajo"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> restante"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> restante. Ahorro de batería activado."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"No se admite la carga por USB.\nUtiliza solo el cargador proporcionado."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Uso de la batería"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"No se admite la carga por USB."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Utiliza solo el cargador proporcionado."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Ajustes"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"¿Iniciar ahorro de batería?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Iniciar"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Iniciar ahorro de batería"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Para ayudar a mejorar la duración de la batería, la función de ahorro de energía reducirá el rendimiento del dispositivo.\n\nEsta función estará inhabilitada cuando el dispositivo esté conectado."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Ajustes"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Modo avión"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"No hay aplicaciones recientes"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Información de la aplicación"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"buscar"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Cargada"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Cargando"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> para completarse"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"No se está cargando"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"La red se\npuede supervisar"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Buscar"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Desliza el dedo hacia arriba para <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Desliza el dedo hacia la izquierda para acceder a la cámara"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Hasta apagar el dispositivo"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Cargando (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> hasta completar)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Invitado"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"Añadir invitado"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Durante un minuto"</item>
     <item quantity="other" msgid="6924190729213550991">"Durante %d minutos"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"Durante una hora"</item>
     <item quantity="other" msgid="5408537517529822157">"Durante %d horas"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Ahorro de batería activado"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Rendimiento del dispositivo reducido."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Abrir ajustes de la función de ahorro de batería"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-et-rEE/strings.xml b/packages/SystemUI/res/values-et-rEE/strings.xml
index 21cb2f1..8aab7f3 100644
--- a/packages/SystemUI/res/values-et-rEE/strings.xml
+++ b/packages/SystemUI/res/values-et-rEE/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Teatisi pole"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Jätkuv"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Teadistused"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Ühendage laadija"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Aku hakkab tühjenema."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Aku hakkab tühjaks saama"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> on alles"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Alles: <xliff:g id="NUMBER">%d%%</xliff:g>. Akusäästja on sisse lülitatud."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB laadimist ei toetata.\nKasutage ainult tootja laadija."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Akukasutus"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"USB-ga laadimist ei toetata."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Kasutage ainult kaasasolevat laadijat."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Seaded"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Kas käivitada akusäästja?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Käivita"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Käivita akusäästja"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Aku tööea parandamiseks vähendab akusäästja teie seadme jõudlust.\n\nKui seade ühendatakse toiteallikaga, keelatakse akusäästja."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Seaded"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"WiFi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Lennurežiim"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Hiljutisi rakendusi pole"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Rakenduste teave"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"otsing"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Laetud"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Laadimine"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"Täislaadimiseks kulub <xliff:g id="CHARGING_TIME">%s</xliff:g>"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Ei laadi"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Võrku võidakse\njälgida"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Otsing"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Lohistage üles: <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -231,6 +241,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Kaamera kasutamiseks pühkige vasakule"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Kuni lülitate selle välja"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Laadimine (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>, kuni seade on täis)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Külaline"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ külaline"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Üheks minutiks"</item>
     <item quantity="other" msgid="6924190729213550991">"%d minutiks"</item>
@@ -239,4 +251,7 @@
     <item quantity="one" msgid="3480040795582254384">"Üheks tunniks"</item>
     <item quantity="other" msgid="5408537517529822157">"%d tunniks"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Akusäästja on sisse lülitatud"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Seadme jõudlust on vähendatud."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Ava akusäästja seaded"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-fa/strings.xml b/packages/SystemUI/res/values-fa/strings.xml
index a0d1819..3595b6a 100644
--- a/packages/SystemUI/res/values-fa/strings.xml
+++ b/packages/SystemUI/res/values-fa/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"اعلانی موجود نیست"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"در حال انجام"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"اعلان‌ها"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"شارژر را متصل کنید"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"باتری در حال کم شدن است."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"شارژ باتری کم است"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> باقیمانده است"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> باقی مانده است. ذخیره کننده باتری روشن است."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"‏شارژ USB پشتیبانی نمی‌شود.\nفقط از شارژر ارائه شده استفاده کنید."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"استفاده از باتری"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"‏شارژ با USB پشتیبانی نمی‌شود."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"فقط از شارژر ارائه شده استفاده کنید."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"تنظیمات"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"ذخیره کننده باتری شروع شود؟"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"شروع"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"شروع ذخیره کننده باتری"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"ذخیره کننده باتری برای کمک به بهبود عمر باتری شما، عملکرد دستگاهتان را کاهش می‌دهد.\n\nهنگامی که دستگاه شما به برق وصل است، ذخیره کننده باتری خاموش می‌شود."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"تنظیمات"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"حالت هواپیما"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"هیچ برنامه جدیدی موجود نیست"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"اطلاعات برنامه"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"جستجو"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"شارژ کامل شد"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"در حال شارژ شدن"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> مانده تا شارژ کامل شود"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"شارژ نمی‌شود"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"ممکن است شبکه\nتحت نظارت باشد"</string>
     <string name="description_target_search" msgid="3091587249776033139">"جستجو"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"لغزاندن به بالا برای <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"برای دوربین انگشت را تند به سمت راست بکشید"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"تا وقتی آن را خاموش کنید"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"در حال شارژ (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> تا شارژ کامل)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"مهمان"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ مهمان"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"برای یک دقیقه"</item>
     <item quantity="other" msgid="6924190729213550991">"‏برای %d دقیقه"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"برای یک ساعت"</item>
     <item quantity="other" msgid="5408537517529822157">"‏برای %d ساعت"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"ذخیره کننده باتری روشن است."</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"عملکرد دستگاه کاهش یافته است."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"باز کردن تنظیمات ذخیره کننده باتری"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-fi/strings.xml b/packages/SystemUI/res/values-fi/strings.xml
index 0a0cdd9..19b0f17 100644
--- a/packages/SystemUI/res/values-fi/strings.xml
+++ b/packages/SystemUI/res/values-fi/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Ei ilmoituksia"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Käynnissä olevat"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Ilmoitukset"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Kytke laturi"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Akun virta on vähissä."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Akku on vähissä"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> jäljellä"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> jäljellä. Virransäästö on käytössä."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB-latausta ei tueta.\nKäytä laitteen mukana tullutta laturia."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Akun käyttö"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"USB-latausta ei tueta."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Käytä vain laitteen mukana toimitettua laturia."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Asetukset"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Käynnistetäänkö virransäästö?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Käynnistä"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Käynnistä virransäästö"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Virransäästötoiminto pidentää akun kestoa vähentämällä laitteen virrankulutusta.\n\nLaitteen kytkeminen virtalähteeseen poistaa virransäästön käytöstä."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Asetukset"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Lentokonetila"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Ei viimeaikaisia sovelluksia"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Sovellustiedot"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"haku"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Ladattu"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Ladataan"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> kunnes täynnä"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Ei lataudu"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Verkkoa saatetaan\nvalvoa"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Haku"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Liu\'uta ylös ja <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Avaa kamera pyyhkäisemällä oikealle"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Kunnes poistat tämän käytöstä"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Ladataan (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> kunnes täynnä)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Minuutiksi"</item>
     <item quantity="other" msgid="6924190729213550991">"%d minuutiksi"</item>
@@ -241,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Tunniksi"</item>
     <item quantity="other" msgid="5408537517529822157">"%d tunniksi"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Virransäästö on käytössä"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Laitteen virrankulutusta vähennetään."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Avaa virransäästöasetukset"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-fr-rCA/strings.xml b/packages/SystemUI/res/values-fr-rCA/strings.xml
index c3b53b5..571e9ba 100644
--- a/packages/SystemUI/res/values-fr-rCA/strings.xml
+++ b/packages/SystemUI/res/values-fr-rCA/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Aucune notification"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"En cours"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Notifications"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Brancher le chargeur"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Le niveau de la batterie est faible."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Pile faible"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> restant(s)"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Il reste : <xliff:g id="NUMBER">%d%%</xliff:g>. La fonction Économie d\'énergie est activée."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Chargement USB non compatible.\nVous devez utiliser le chargeur fourni."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Utilisation de la batterie"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Le chargement par USB n\'est pas pris en charge."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Utilisez uniquement le chargeur fourni."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Paramètres"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Démarrer la fonction Économie d\'énergie?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Démarrer"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Démarrer la fonction Économie d\'énergie"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Pour vous aider à prolonger l\'autonomie de votre appareil, la fonction Économie d\'énergie réduit les performances de l\'appareil.\n\nElle se désactive lorsque l\'appareil est branché."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Paramètres"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Mode Avion"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Aucune application récente"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Détails de l\'application"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"rechercher"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Chargée"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Charge en cours..."</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"Chargée dans <xliff:g id="CHARGING_TIME">%s</xliff:g>"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"N\'est pas en charge"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Le réseau peut\nêtre surveillé."</string>
     <string name="description_target_search" msgid="3091587249776033139">"Recherche"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Faire glisser le doigt vers le haut : <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>"</string>
@@ -235,6 +245,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Balayez l\'écran vers la gauche pour accéder à l\'appareil photo"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Jusqu\'à la désactivation"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Charge en cours... (chargée à 100 % dans <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Pendant une minute"</item>
     <item quantity="other" msgid="6924190729213550991">"Pendant %d minutes"</item>
@@ -243,4 +257,7 @@
     <item quantity="one" msgid="3480040795582254384">"Pendant une heure"</item>
     <item quantity="other" msgid="5408537517529822157">"Pendant %d heures"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"La fonction Économie d\'énergie est activée"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Les performances de l\'appareil sont réduites."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Ouvrir les paramètres d\'économie d\'énergie"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-fr/strings.xml b/packages/SystemUI/res/values-fr/strings.xml
index ab1f30b..bcb28e9 100644
--- a/packages/SystemUI/res/values-fr/strings.xml
+++ b/packages/SystemUI/res/values-fr/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Aucune notification"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"En cours"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Notifications"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Brancher le chargeur"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Le niveau de la batterie est faible."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Batterie faible"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> restant(s)"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Il reste <xliff:g id="NUMBER">%d%%</xliff:g>. L\'économiseur de batterie est activé."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Chargement USB non disponible.\nVous devez utiliser le chargeur fourni."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Utilisation de la batterie"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Chargeur USB non compatible."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Veuillez n\'utiliser que le chargeur fourni."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Paramètres"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Démarrer l\'économiseur de batterie ?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Démarrer"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Démarrer l\'économiseur de batterie"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Pour vous aider à prolonger l\'autonomie de la batterie, les performances de l\'appareil sont réduites.\n\nL\'économiseur de batterie est désactivé lorsque l\'appareil est branché."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Paramètres"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Mode Avion"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Aucune application récente"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Informations sur l\'application"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"rechercher"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Chargé"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"En charge"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"Chargé dans <xliff:g id="CHARGING_TIME">%s</xliff:g>"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"N\'est pas en charge"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Le réseau peut\nêtre surveillé."</string>
     <string name="description_target_search" msgid="3091587249776033139">"Rechercher"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Faites glisser vers le haut pour <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -235,6 +245,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Balayer l\'écran vers la gauche pour accéder à l\'appareil photo"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Jusqu\'à la désactivation"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Charge en cours… (chargé à 100 % dans <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Pendant une minute"</item>
     <item quantity="other" msgid="6924190729213550991">"Pendant %d minutes"</item>
@@ -243,4 +257,7 @@
     <item quantity="one" msgid="3480040795582254384">"Pendant une heure"</item>
     <item quantity="other" msgid="5408537517529822157">"Pendant %d heures"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"L\'économiseur de batterie est activé"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Les performances de l\'appareil sont réduites."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Ouvrir les paramètres de l\'économiseur de batterie"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-hi/strings.xml b/packages/SystemUI/res/values-hi/strings.xml
index 8b1eb55b..c33c1d5 100644
--- a/packages/SystemUI/res/values-hi/strings.xml
+++ b/packages/SystemUI/res/values-hi/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"कोई सूचना नहीं"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"ऑनगोइंग"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"सूचनाएं"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"चार्जर कनेक्‍ट करें"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"बैटरी कम हो रही है."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"बैटरी कम है"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> शेष"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> शेष. बैटरी सेवर चालू है."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB चार्जिंग समर्थित नहीं है.\nकेवल आपूर्ति किए गए चार्जर का उपयोग करें."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"बैटरी उपयोग"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"USB चार्जिंग समर्थित नहीं है."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"केवल आपूर्ति किए गए चार्जर का उपयोग करें."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"सेटिंग"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"बैटरी सेवर प्रारंभ करें?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"प्रारंभ करें"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"बैटरी सेवर प्रारंभ करें"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"बैटरी का जीवनकाल बेहतर बनाने में सहायता के लिए, बैटरी सेवर आपके उपकरण के प्रदर्शन को कम कर देगा.\n\nआपका उपकरण प्लग किए जाने पर बैटरी सेवर अक्षम हो जाएगा."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"सेटिंग"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"हवाई जहाज मोड"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"कोई हाल ही का ऐप्स नहीं"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"एप्‍लिकेशन जानकारी"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"खोज"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"चार्ज हो गई है"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"चार्ज हो रही है"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"पूर्ण होने में <xliff:g id="CHARGING_TIME">%s</xliff:g> शेष"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"चार्ज नहीं हो रही है"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"नेटवर्क को\nमॉनीटर किया जा सकता है"</string>
     <string name="description_target_search" msgid="3091587249776033139">"खोजें"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"<xliff:g id="TARGET_DESCRIPTION">%s</xliff:g> के लिए ऊपर स्‍लाइड करें."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"कैमरे के लिए बाएं स्वाइप करें"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"जब तक आप इसे बंद नहीं कर देते"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"चार्ज हो रहा है (पूर्ण होने में <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> शेष)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"अतिथि"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ अतिथि"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"एक मिनट के लिए"</item>
     <item quantity="other" msgid="6924190729213550991">"%d मिनट के लिए"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"एक घंटे के लिए"</item>
     <item quantity="other" msgid="5408537517529822157">"%d घंटे के लिए"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"बैटरी सेवर चालू है"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"उपकरण का प्रदर्शन कम हो गया है."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"बैटरी सेवर सेटिंग चालू करें"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-hr/strings.xml b/packages/SystemUI/res/values-hr/strings.xml
index 953e077..bd8b829 100644
--- a/packages/SystemUI/res/values-hr/strings.xml
+++ b/packages/SystemUI/res/values-hr/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Bez obavijesti"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"U tijeku"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Obavijesti"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Priključite punjač"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Baterija će uskoro biti potrošena."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Niska razina baterije"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> preostalo"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Preostalo je <xliff:g id="NUMBER">%d%%</xliff:g>. Štednja baterije je uključena."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB punjenje nije podržano.\nUpotrijebite samo priloženi punjač."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Iskorištenost baterije"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Punjenje putem USB-a nije podržano."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Upotrebljavajte samo priloženi punjač."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Postavke"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Želite li pokrenuti štednju baterije?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Kreni"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Pokretanje štednje baterije"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Da bi baterija trajala dulje, Štednja baterije smanjit će intenzitet rada uređaja.\n\nŠtednja baterije onemogućit će se kada je uređaj priključen."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Postavke"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Način rada u zrakoplovu"</string>
@@ -186,8 +192,8 @@
     <string name="quick_settings_bluetooth_multiple_devices_label" msgid="3912245565613684735">"Bluetooth (broj uređaja: <xliff:g id="NUMBER">%d</xliff:g>)"</string>
     <string name="quick_settings_bluetooth_off_label" msgid="8159652146149219937">"Bluetooth isključen"</string>
     <string name="quick_settings_brightness_label" msgid="6968372297018755815">"Svjetlina"</string>
-    <string name="quick_settings_rotation_unlocked_label" msgid="7305323031808150099">"Automatsko usmjerenje"</string>
-    <string name="quick_settings_rotation_locked_label" msgid="6359205706154282377">"Usmjerenje je zaključano"</string>
+    <string name="quick_settings_rotation_unlocked_label" msgid="7305323031808150099">"Automatsko izmjenjivanje"</string>
+    <string name="quick_settings_rotation_locked_label" msgid="6359205706154282377">"Izmjenjivanje je zaključano"</string>
     <string name="quick_settings_rotation_locked_portrait_label" msgid="5102691921442135053">"Okomito"</string>
     <string name="quick_settings_rotation_locked_landscape_label" msgid="8553157770061178719">"Vodoravno"</string>
     <string name="quick_settings_ime_label" msgid="7073463064369468429">"Način unosa"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Nema nedavnih aplikacija"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Informacije o aplikaciji"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"pretraži"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Napunjeno"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Punjenje"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> do napunjenosti"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Ne puni se"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Mreža se\nmožda prati"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Pretraživanje"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Kliznite prema gore za <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Prijeđite prstom ulijevo za fotoaparat"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Dok ne isključite"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Punjenje (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> do napunjenosti)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Jednu minutu"</item>
     <item quantity="other" msgid="6924190729213550991">"%d min"</item>
@@ -241,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Jedan sat"</item>
     <item quantity="other" msgid="5408537517529822157">"%d h"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Štednja baterije je uključena"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Uređaj radi smanjenim intenzitetom."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Otvaranje postavki štednje baterije"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-hu/strings.xml b/packages/SystemUI/res/values-hu/strings.xml
index ad2bc5c..deeb7f4 100644
--- a/packages/SystemUI/res/values-hu/strings.xml
+++ b/packages/SystemUI/res/values-hu/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Nincs értesítés"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Folyamatban van"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Értesítések"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Csatlakoztassa a töltőt"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Az akkufeszültség alacsony."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Alacsony az energiaszint"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> maradt"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> maradt. Az Akkumulátorkímélő mód bekapcsol."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Az USB-n keresztüli töltés nincs támogatva.\nHasználja a kapott töltőt."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Akkumulátorhasználat"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Az USB-n keresztüli töltés nem támogatott."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Kizárólag a tartozékként kapott töltőt használja."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Beállítások"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Elindítja az Akkumulátorkímélő módot?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Indítás"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Akkumulátorkímélő mód indítása"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Az Akkumulátorkímélő mód csökkenti az eszköz teljesítményét, hogy növelje az akkumulátor üzemidejét.\n\nAz eszköz töltésekor az Akkumulátorkímélő üzemmód kikapcsol."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Beállítások"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Repülőgép üzemmód"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Nincsenek nemrég használt alkalmazások"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Az alkalmazás adatai"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"keresés"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Feltöltve"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Töltés"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> a teljes töltöttségig"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Nem töltődik"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Lehet, hogy a\nhálózat felügyelt"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Keresés"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"A(z) <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g> művelethez csúsztassa felfelé."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"A fényképezőgép eléréséhez csúsztassa ujját balra"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Amíg ki nem kapcsolja ezt"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Töltés (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> a teljes töltöttségig)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Vendég"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ vendég"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Egy percen át"</item>
     <item quantity="other" msgid="6924190729213550991">"%d percen át"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"Egy órán át"</item>
     <item quantity="other" msgid="5408537517529822157">"%d órán át"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Akkumulátorkímélő mód bekapcsolva"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Az eszköz teljesítménye lecsökkentve."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Akkumulátorkímélő mód beállításainak megnyitása"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-hy-rAM/strings.xml b/packages/SystemUI/res/values-hy-rAM/strings.xml
index e15730e..ee8fa8a 100644
--- a/packages/SystemUI/res/values-hy-rAM/strings.xml
+++ b/packages/SystemUI/res/values-hy-rAM/strings.xml
@@ -32,11 +32,26 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Ծանուցումներ չկան"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Ընթացիկ"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Ծանուցումներ"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Միացրեք լիցքավորիչը"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Մարտկոցը լիցքաթափվում է:"</string>
+    <!-- no translation found for battery_low_title (6456385927409742437) -->
+    <skip />
     <string name="battery_low_percent_format" msgid="1077244949318261761">"մնում է <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <!-- no translation found for battery_low_percent_format_saver_started (6534746636002666456) -->
+    <skip />
     <string name="invalid_charger" msgid="4549105996740522523">"USB լիցքավորումը չի աջակցվում:\nՕգտվեք միայն գործող լիցքավորիչից:"</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Մարտկոցի օգտագործումը"</string>
+    <!-- no translation found for invalid_charger_title (3515740382572798460) -->
+    <skip />
+    <!-- no translation found for invalid_charger_text (5474997287953892710) -->
+    <skip />
+    <!-- no translation found for battery_low_why (4553600287639198111) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_title (5987726159603849352) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_ok (7283108887345688413) -->
+    <skip />
+    <!-- no translation found for battery_saver_start_action (7245333922937402896) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_text (8417584516834617662) -->
+    <skip />
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Կարգավորումներ"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Ինքնաթիռային ռեժիմ"</string>
@@ -215,6 +230,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Նոր հավելվածներ չկան"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Հավելվածի մասին"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"որոնել"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Լիցքավորված է"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Լիցքավորվում է"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"Լրիվ լիցքավորմանը մնաց <xliff:g id="CHARGING_TIME">%s</xliff:g>"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Չի լիցքավորվում"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Ցանցը կարող է\nվերահսկվել"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Որոնել"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Սահեցրեք վերև <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>-ի համար:"</string>
@@ -233,6 +252,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Խցիկի համար սահեցրեք ձախ"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Քանի դեռ չեք անջատել"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Լիցքավորում (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> մինչև լրիվ լիցքավորումը)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Մեկ րոպե"</item>
     <item quantity="other" msgid="6924190729213550991">"%d րոպե"</item>
@@ -241,4 +264,10 @@
     <item quantity="one" msgid="3480040795582254384">"Մեկ ժամ"</item>
     <item quantity="other" msgid="5408537517529822157">"%d ժամ"</item>
   </plurals>
+    <!-- no translation found for battery_saver_notification_title (237918726750955859) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_text (7796554871101546872) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_action_text (7546297220816993504) -->
+    <skip />
 </resources>
diff --git a/packages/SystemUI/res/values-in/strings.xml b/packages/SystemUI/res/values-in/strings.xml
index 08da900..3a8aab8 100644
--- a/packages/SystemUI/res/values-in/strings.xml
+++ b/packages/SystemUI/res/values-in/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Tidak ada pemberitahuan"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Berkelanjutan"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Pemberitahuan"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Hubungkan pengisi daya"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Baterai semakin lemah."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Baterai lemah"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> tersisa"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Tersisa <xliff:g id="NUMBER">%d%%</xliff:g>. Penghemat baterai aktif."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Pengisian daya USB tidak didukung.\nGunakan hanya pengisi daya yang disediakan."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Penggunaan baterai"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Pengisian daya USB tidak didukung."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Hanya gunakan pengisi daya yang disediakan."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Setelan"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Mulai penghemat baterai?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Mulai"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Mulai penghemat baterai"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Untuk membantu meningkatkan masa pakai baterai, Penghemat baterai akan mengurangi kinerja perangkat Anda.\n\nPenghemat baterai akan dinonaktifkan saat perangkat dihubungkan dengan sumber daya."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Setelan"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Mode pesawat"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Tidak ada aplikasi terkini"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Info Aplikasi"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"telusuri"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Terisi"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Mengisi daya"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> sampai penuh"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Tidak mengisi daya"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Jaringan bisa\ndiawasi"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Telusuri"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Geser ke atas untuk <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Gesek ke kiri untuk kamera"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Hingga Anda menonaktifkan ini"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Mengisi daya (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> hingga penuh)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Selama satu menit"</item>
     <item quantity="other" msgid="6924190729213550991">"Selama %d menit"</item>
@@ -241,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Selama satu jam"</item>
     <item quantity="other" msgid="5408537517529822157">"Selama %d jam"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Penghemat baterai aktif"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Kinerja perangkat dikurangi."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Buka setelan penghemat baterai"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-it/strings.xml b/packages/SystemUI/res/values-it/strings.xml
index 16ebe4c..9f1722d 100644
--- a/packages/SystemUI/res/values-it/strings.xml
+++ b/packages/SystemUI/res/values-it/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Nessuna notifica"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"In corso"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Notifiche"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Collega il caricabatterie"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Batteria quasi scarica."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Batteria quasi scarica"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> rimanente"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> rimanente. La funzione Risparmio batteria è attiva."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Ricarica tramite USB non supportata.\nUtilizza solo il caricatore in dotazione."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Utilizzo batteria"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Ricarica tramite USB non supportata."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Utilizza solo il caricabatterie fornito in dotazione."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Impostazioni"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Avviare risparmio batteria?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Inizia"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Avvia risparmio batteria"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Per aumentare la durata della batteria, Risparmio batteria riduce le prestazioni del tuo dispositivo.\n\nRisparmio batteria si disattiva quando il dispositivo è collegato alla corrente."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Impostazioni"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Modalità aereo"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Nessuna app recente"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Informazioni sull\'applicazione"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"cerca"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Carica"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"In carica"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> al termine della carica"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Non in carica"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"La rete potrebbe\nessere monitorata"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Ricerca"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Su per <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -235,6 +245,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Scorri verso sinistra per accedere alla fotocamera"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Fino alla disattivazione"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"In carica (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> al termine)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Ospite"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ ospite"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Per un minuto"</item>
     <item quantity="other" msgid="6924190729213550991">"Per %d minuti"</item>
@@ -243,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Per un\'ora"</item>
     <item quantity="other" msgid="5408537517529822157">"Per %d ore"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Risparmio batteria attivo"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Le prestazioni del dispositivo sono ridotte."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Apri impostazioni risparmio batteria"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-iw/strings.xml b/packages/SystemUI/res/values-iw/strings.xml
index 49d7b40..5b68451 100644
--- a/packages/SystemUI/res/values-iw/strings.xml
+++ b/packages/SystemUI/res/values-iw/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"אין התראות"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"מתמשך"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"התראות"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"חבר מטען"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"הסוללה נחלשת."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"עוצמת הסוללה נמוכה"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"נותרו <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"נותרו <xliff:g id="NUMBER">%d%%</xliff:g>. תכונת \'חיסכון בסוללה\' פועלת."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"‏טעינה באמצעות USB אינה נתמכת.\nהשתמש אך ורק במטען שסופק."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"צריכת סוללה"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"‏טעינה בחיבור USB אינה נתמכת."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"השתמש רק במטען שסופק."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"הגדרות"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"האם להפעיל את \'חיסכון בסוללה\'?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"התחל"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"הפעל את \'חיסכון בסוללה\'"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"כדי לעזור בהארכת חיי הסוללה, תכונת \'חיסכון בסוללה\' תצמצם את פעילות המכשיר.\n\nתכונת \'חיסכון בסוללה\' תושבת כשהמכשיר יחובר לחשמל."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"הגדרות"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"מצב טיסה"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"אין אפליקציות אחרונות"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"מידע על האפליקציה"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"חפש"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"טעון"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"טוען"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> עד למילוי"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"לא בטעינה"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"ייתכן שהרשת\nמנוטרת"</string>
     <string name="description_target_search" msgid="3091587249776033139">"חיפוש"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"הסט למעלה כדי להציג <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"החלק שמאלה להפעלת המצלמה"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"עד שתכבה"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"טוען (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> עד לסיום)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"אורח"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ אורח"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"למשך דקה אחת"</item>
     <item quantity="other" msgid="6924190729213550991">"‏למשך %d דקות"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"למשך שעה אחת"</item>
     <item quantity="other" msgid="5408537517529822157">"‏למשך %d שעות"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"תכונת \'חיסכון בסוללה\' פועלת"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"פעילות המכשיר צומצמה."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"פתח את ההגדרות של \'חיסכון בסוללה\'"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-ja/strings.xml b/packages/SystemUI/res/values-ja/strings.xml
index 4a2a3c1..d595089 100644
--- a/packages/SystemUI/res/values-ja/strings.xml
+++ b/packages/SystemUI/res/values-ja/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"通知なし"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"実行中"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"通知"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"充電してください"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"電池が残り少なくなっています。"</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"電池残量が少なくなっています"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"残り<xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"残量が<xliff:g id="NUMBER">%d%%</xliff:g>です。バッテリーセーバーはONです。"</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB充電には対応していません。\n付属の充電器をお使いください。"</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"電池使用量"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"USB充電には対応していません。"</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"専用の充電器のみを使用してください。"</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"設定"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"バッテリーセーバーを開始しますか？"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"開始"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"バッテリーセーバーを開始"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"バッテリーを長持ちさせるため、バッテリーセーバーは端末のパフォーマンスを制限します。\n\n端末が電源に接続されているときはバッテリーセーバーが無効になります。"</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"設定"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"機内モード"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"最近使ったアプリはありません"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"アプリ情報"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"検索"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"充電が完了しました"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"充電しています"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"充電完了まで<xliff:g id="CHARGING_TIME">%s</xliff:g>"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"充電していません"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"ネットワークが監視される\n場合があります"</string>
     <string name="description_target_search" msgid="3091587249776033139">"検索します"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"上にスライドして<xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>を行います。"</string>
@@ -235,6 +245,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"左にスワイプしてカメラを表示"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"ユーザーがOFFにするまで"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"充電中（フルになるまで<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>）"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"1分"</item>
     <item quantity="other" msgid="6924190729213550991">"%d分"</item>
@@ -243,4 +257,7 @@
     <item quantity="one" msgid="3480040795582254384">"1時間"</item>
     <item quantity="other" msgid="5408537517529822157">"%d時間"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"バッテリーセーバーがON"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"端末のパフォーマンスが制限されています。"</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"バッテリーセーバーの設定を開く"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-ka-rGE/strings.xml b/packages/SystemUI/res/values-ka-rGE/strings.xml
index 079fc7f..9f7e9bf 100644
--- a/packages/SystemUI/res/values-ka-rGE/strings.xml
+++ b/packages/SystemUI/res/values-ka-rGE/strings.xml
@@ -32,11 +32,26 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"შეტყობინებები არ არის."</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"მიმდინარე"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"შეტყობინებები"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"შეაერთეთ დამტენი."</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"ბატარეა ჯდება."</string>
+    <!-- no translation found for battery_low_title (6456385927409742437) -->
+    <skip />
     <string name="battery_low_percent_format" msgid="1077244949318261761">"დარჩენილია <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <!-- no translation found for battery_low_percent_format_saver_started (6534746636002666456) -->
+    <skip />
     <string name="invalid_charger" msgid="4549105996740522523">"USB-ით დატენვა არ არის მხარდაჭერილი.\nგამოიყენეთ მხოლოდ ელექტრო-დამტენი."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"ელემენტის გამოყენება"</string>
+    <!-- no translation found for invalid_charger_title (3515740382572798460) -->
+    <skip />
+    <!-- no translation found for invalid_charger_text (5474997287953892710) -->
+    <skip />
+    <!-- no translation found for battery_low_why (4553600287639198111) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_title (5987726159603849352) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_ok (7283108887345688413) -->
+    <skip />
+    <!-- no translation found for battery_saver_start_action (7245333922937402896) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_text (8417584516834617662) -->
+    <skip />
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"პარამეტრები"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"თვითმფრინავის რეჟიმი"</string>
@@ -120,7 +135,7 @@
     <string name="accessibility_desc_on" msgid="2385254693624345265">"ჩართული"</string>
     <string name="accessibility_desc_off" msgid="6475508157786853157">"გამორთულია."</string>
     <string name="accessibility_desc_connected" msgid="8366256693719499665">"დაკავშირებულია."</string>
-    <string name="accessibility_desc_connecting" msgid="3812924520316280149">"უკავშრდება."</string>
+    <string name="accessibility_desc_connecting" msgid="3812924520316280149">"უკავშირდება."</string>
     <string name="accessibility_data_connection_gprs" msgid="1606477224486747751">"GPRS"</string>
     <string name="accessibility_data_connection_1x" msgid="994133468120244018">"1 X"</string>
     <string name="accessibility_data_connection_hspa" msgid="2032328855462645198">"HSPA"</string>
@@ -215,6 +230,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"ბოლო აპები არ არის"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"აპლიკაციის შესახებ"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"ძიება"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"დატენილია"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"მიმდინარეობს დატენვა"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> სრულად დატენვამდე"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"არ იტენება"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"შესაძლოა ქსელზე\nმონიტორინგი ხორციელდებოდეს"</string>
     <string name="description_target_search" msgid="3091587249776033139">"ძიება"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"გაასრიალეთ ზემოთ <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>-თვის."</string>
@@ -233,6 +252,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"კამერისთვის მარცხენა შენაცვლება"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"სანამ ამას გამორთავდეთ"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"(<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>-ის შეცვლა დასრულებამდე)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"ერთი წუთით"</item>
     <item quantity="other" msgid="6924190729213550991">"%d წუთით"</item>
@@ -241,4 +264,10 @@
     <item quantity="one" msgid="3480040795582254384">"ერთი საათით"</item>
     <item quantity="other" msgid="5408537517529822157">"%d საათით"</item>
   </plurals>
+    <!-- no translation found for battery_saver_notification_title (237918726750955859) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_text (7796554871101546872) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_action_text (7546297220816993504) -->
+    <skip />
 </resources>
diff --git a/packages/SystemUI/res/values-km-rKH/strings.xml b/packages/SystemUI/res/values-km-rKH/strings.xml
index be41e50..88d9b64 100644
--- a/packages/SystemUI/res/values-km-rKH/strings.xml
+++ b/packages/SystemUI/res/values-km-rKH/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"គ្មាន​ការ​ជូន​ដំណឹង"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"បន្ត"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"ការ​ជូន​ដំណឹង"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"ភ្ជាប់​ឧបករណ៍​បញ្ចូល​ថ្ម"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"ជិត​អស់​ថ្ម​ហើយ។"</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"ជិត​អស់​ថ្ម​ហើយ"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"នៅ​សល់ <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"នៅ​សល់ <xliff:g id="NUMBER">%d%%</xliff:g> ។ កម្មវិធី​សន្សំ​ថ្ម​គឺ​បើក។"</string>
     <string name="invalid_charger" msgid="4549105996740522523">"មិន​គាំទ្រ​ការ​បញ្ចូល​តាម​យូអេសប៊ី។\nប្រើ​តែ​ឧបករណ៍​បញ្ចូល​ថ្ម​ដែល​បាន​ផ្ដល់។"</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"ការ​ប្រើ​ថ្ម"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"មិន​គាំទ្រ​ការ​បញ្ចូល​ថ្ម​តាម​យូអេសប៊ី​ទេ។"</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"ប្រើ​តែ​ឧបករណ៍​បញ្ចូល​ថ្ម​ដែល​បាន​ផ្ដល់​ឲ្យ។"</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"ការកំណត់"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"ចាប់ផ្ដើម​កម្មវិធី​សន្សំ​ថ្ម?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"ចាប់ផ្ដើម"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"ចាប់ផ្ដើម​កម្មវិធី​សន្សំ​ថ្ម"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"ដើម្បី​ជួយ​បង្កើន​អាយុកាល​ថ្ម កម្មវិធី​សន្សំ​ថ្ម​នឹង​កាត់បន្ថយ​ការ​អនុវត្ត​​នៃ​ឧបករណ៍​របស់​អ្នក។\n\nកម្មវិធី​សន្សំ​ថ្ម​នឹង​បិទ​នៅ​ពេល​ឧបករណ៍​របស់​អ្នក​ត្រូវ​បាន​ដោត​បញ្ចូល​ថ្ម។"</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"ការ​កំណត់"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"វ៉ាយហ្វាយ"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"ពេល​ជិះ​យន្តហោះ"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"មិនមាន​​កម្មវិធី​ថ្មីៗ"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"ព័ត៌មាន​កម្មវិធី"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"ស្វែងរក"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"បាន​បញ្ចូល​ថ្ម​​"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"កំពុង​បញ្ចូល​ថ្ម"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> រហូត​ដល់ពេញ"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"មិន​កំពុង​បញ្ចូល​ថ្ម"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"បណ្ដាញ​អាច​\nត្រូវ​បាន​ត្រួតពិនិត្យ​"</string>
     <string name="description_target_search" msgid="3091587249776033139">"ស្វែងរក"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"រុញ​ឡើង​លើ​ដើម្បី <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g> ។"</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"អូស​ទៅ​ឆ្វេង​​ដើម្បី​ប្រើ​​ម៉ាស៊ីន​ថត"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"រហូត​ដល់ពេល​​អ្នក​បិទ​វា"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"កំពុង​បញ្ចូល​ថ្ម (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> ទើប​ពេញ)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"ភ្ញៀវ"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ ភ្ញៀវ"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"សម្រាប់​មួយ​នាទី"</item>
     <item quantity="other" msgid="6924190729213550991">"សម្រាប់ %d នាទី"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"សម្រាប់​មួយ​ម៉ោង"</item>
     <item quantity="other" msgid="5408537517529822157">"សម្រាប់ %d ម៉ោង"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"កម្មវិធី​សន្សំ​ថ្ម​គឺ​បើក"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"ការ​អនុវត្ត​ឧបករណ៍​ត្រូវ​បាន​កាត់​បន្ថយ។"</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"បើក​ការ​កំណត់​កម្មវិធី​សន្សំ​ថ្ម"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-ko/strings.xml b/packages/SystemUI/res/values-ko/strings.xml
index 5fdc4e1..aa4f27d 100644
--- a/packages/SystemUI/res/values-ko/strings.xml
+++ b/packages/SystemUI/res/values-ko/strings.xml
@@ -32,11 +32,19 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"알림 없음"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"진행 중"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"알림"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"충전기를 연결하세요."</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"배터리가 얼마 남지 않았습니다."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"배터리 부족"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> 남음"</string>
+    <!-- String.format failed for translation -->
+    <!-- no translation found for battery_low_percent_format_saver_started (6534746636002666456) -->
+    <skip />
     <string name="invalid_charger" msgid="4549105996740522523">"USB 충전이 지원되지 않습니다.\n제공된 충전기만 사용하세요."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"배터리 사용량"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"USB 충전은 지원되지 않습니다."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"제공된 충전기만 사용하세요."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"설정"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"배터리 세이버를 시작할까요?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"시작"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"배터리 세이버 시작"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"배터리 세이버는 기기의 성능을 저하시켜 배터리 수명을 늘립니다.\n\n기기에 전원이 연결되면 배터리 세이버는 사용 중지됩니다."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"설정"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"비행기 모드"</string>
@@ -215,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"최근에 사용한 앱 없음"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"애플리케이션 정보"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"검색"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"충전됨"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"충전 중"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"완충까지 <xliff:g id="CHARGING_TIME">%s</xliff:g> 남음"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"충전 안함"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"네트워크가\n모니터링될 수 있음"</string>
     <string name="description_target_search" msgid="3091587249776033139">"검색"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"<xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>하려면 위로 슬라이드"</string>
@@ -233,6 +245,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"카메라를 사용하려면 왼쪽으로 스와이프하세요."</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"이 기능을 사용 중지할 때까지"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"충전 중(<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> 후 충전 완료)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"1분 동안"</item>
     <item quantity="other" msgid="6924190729213550991">"%d분 동안"</item>
@@ -241,4 +257,7 @@
     <item quantity="one" msgid="3480040795582254384">"1시간 동안"</item>
     <item quantity="other" msgid="5408537517529822157">"%d시간 동안"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"배터리 세이버 사용 중"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"기기의 성능이 저하됩니다."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"배터리 세이버 설정 열기"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-lo-rLA/strings.xml b/packages/SystemUI/res/values-lo-rLA/strings.xml
index abcab9e..3688c57 100644
--- a/packages/SystemUI/res/values-lo-rLA/strings.xml
+++ b/packages/SystemUI/res/values-lo-rLA/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"ບໍ່ມີການແຈ້ງເຕືອນ"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"ດຳເນີນຢູ່"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"ການແຈ້ງເຕືອນ"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"ເຊື່ອມຕໍ່ສາຍສາກ"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"ແບັດເຕີຣີເຫຼືອໜ້ອຍແລ້ວ."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"ແບັດເຕີຣີ​ເຫຼືອ​ໜ້ອຍ"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"ຍັງເຫຼືອອີກ <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"ຍັງເຫຼືອ <xliff:g id="NUMBER">%d%%</xliff:g>. ເປີດ​ນຳໃຊ້​ໂຕປະຢັດ​ແບັດເຕີຣີ​ຢູ່."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"ບໍ່ຮອງຮັບການສາກໄຟດ້ວຍ USB.\nຕ້ອງໃຊ້ສະເພາະເຄື່ອງສາກທີ່ແຖມມານຳເທົ່ານັ້ນ."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"ການນຳໃຊ້ແບັດເຕີຣີ"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"ບໍ່​ຮອງຮັບ​ການ​ສາກ​ຜ່ານ USB."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"ໃຊ້​ສະເພາະ​ສາຍ​ສາກ​ທີ່​ມາ​ກັບ​ເຄື່ອງ."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"​ການ​ຕັ້ງ​ຄ່າ"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"ເລີ່ມ​ໂຕປະຢັດ​ແບັດເຕີຣີ​ບໍ?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"ເລີ່ມ"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"ເລີ່ມ​ໂຕ​ປະຢັດ​ແບັດເຕີຣີ"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"ເພື່ອ​ຊ່ວຍ​ຢືດ​ອາຍຸ​ແບັດເຕີຣີ, ໂຕ​ປະຢັດ​ແບັດເຕີຣີ​ຈະ​ຫຼຸດ​ປະສິດທິພາບ​ຂອງ​ອຸປະກອນ​ທ່ານ​ລົງ.\n\nໂຕ​ປະຢັດ​ແບັດເຕີຣີ​ຈະ​ຖືກ​ປິດ​ການນຳໃຊ້​ໂດຍ​ອັດຕະໂນມັດ​ເມື່ອ​ທ່ານ​ສຽບ​ສາຍ​ສາກ​ອຸປະກອນ​ຂອງ​ທ່ານ."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"ການຕັ້ງຄ່າ"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"ໂໝດເທິງຍົນ"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"ບໍ່​ມີ​ແອັບຯ​ທີ່​ຫາ​ກໍ​ໃຊ້"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"​ຂໍ້​ມູນ​ແອັບ​ພ​ລິ​ເຄ​ຊັນ"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"ຊອກຫາ"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"ສາກເຕັມແລ້ວ."</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"ກຳລັງສາກໄຟ"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> ຈຶ່ງ​ຈະ​ເຕັມ"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"ບໍ່ໄດ້ສາກໄຟ"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"ເຄືອຄ່າຍອາດ\nຖືກຕິດຕາມ"</string>
     <string name="description_target_search" msgid="3091587249776033139">"ຊອກຫາ"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"ເລື່ອນຂຶ້ນເພື່ອ <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"ປັດ​ຊ້າຍ​ເພື່ອ​ໃຊ້​ກ້ອງ"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"ຈົນກວ່າ​ທ່ານ​ຈະ​ປິດ​"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"ກຳ​ລັງ​ສາກ​ໄຟ (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> ກວ່າ​ຈ​ະ​ເຕັມ)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"ແຂກ"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ ແຂກ"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"ເປັນ​ເວລາ​ນຶ່ງ​ນາ​ທີ"</item>
     <item quantity="other" msgid="6924190729213550991">"ເປັນ​ເວລາ %d ນາ​ທີ"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"ເປັນ​ເວລາ​ນຶ່ງ​ຊົ່ວ​ໂມງ"</item>
     <item quantity="other" msgid="5408537517529822157">"ເປັນ​ເວລາ %d ຊົ່ວ​ໂມງ"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"ເປີດ​ໃຊ້​ໂຕ​ປະຢັດ​ແບັດເຕີຣີ​ແລ້ວ"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"ປະສິດທິພາບ​ຂອງ​ອຸປະກອນ​ຖືກ​ຫຼຸດ​ລົງ​ແລ້ວ."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"ເປີດ​ການ​ຕັ້ງຄ່າ​ໂຕ​ປະຢັດ​ແບັດເຕີຣີ"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-lt/strings.xml b/packages/SystemUI/res/values-lt/strings.xml
index 4818a1f..cc1ac06 100644
--- a/packages/SystemUI/res/values-lt/strings.xml
+++ b/packages/SystemUI/res/values-lt/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Nėra įspėjimų"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Vykstantys"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Įspėjimai"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Prijunkite įkroviklį"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Akumuliatorius senka."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Akumuliatorius senka"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Liko <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Liko <xliff:g id="NUMBER">%d%%</xliff:g>. Akumuliatoriaus tausojimo priemonė įjungta."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB krovimas nepalaikomas.\nNaudokite tik pateiktą įkroviklį."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Akumuliatoriaus naudojimas"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"USB įkrovimas nepalaikomas."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Naudokite tik pateiktą kroviklį."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Nustatymai"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Paleisti akumuliatoriaus tausojimo priemonę?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Paleisti"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Paleisti akumuliatoriaus tausojimo priemonę"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Kad padėtų pailginti akumuliatoriaus naudojimo trukmę, akumuliatoriaus tausojimo priemonė sumažins įrenginio našumą.\n\nAkumuliatoriaus tausojimo priemonė bus išjungta, kai įrenginys bus prijungtas prie maitinimo šaltinio."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Nustatymai"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Lėktuvo režimas"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Nėra naujausių programų"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Programos informacija"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"paieška"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Įkrautas"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Kraunamas"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> iki visiško įkrovimo"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Neįkraunamas"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Tinklas gali\nbūti stebimas"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Paieška"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Slyskite aukštyn link <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Perbraukite į kairę, kad būtų įjungtas fotoaparatas"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Kol išjungsite"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Kraunama (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> iki visiško įkrovimo)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Svečias"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ Svečias"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"1 min."</item>
     <item quantity="other" msgid="6924190729213550991">"%d min."</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"1 val."</item>
     <item quantity="other" msgid="5408537517529822157">"%d val."</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Akumuliatoriaus tausojimo priemonė įjungta"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Įrenginio našumas sumažintas."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Atidaryti akumuliatoriaus tausojimo priemonės nustatymus"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-lv/strings.xml b/packages/SystemUI/res/values-lv/strings.xml
index 5a3a563..4e3a676 100644
--- a/packages/SystemUI/res/values-lv/strings.xml
+++ b/packages/SystemUI/res/values-lv/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Nav paziņojumu"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Notiekošs"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Paziņojumi"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Pievienojiet uzlādes ierīci."</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Akumulators drīz izlādēsies."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Zems akumulatora enerģijas līmenis"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Atlicis: <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Atlikuši <xliff:g id="NUMBER">%d%%</xliff:g>. Ir ieslēgts akumulatora enerģijas taupīšanas režīms."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB lādēšana netiek atbalstīta.\nIzmantojiet tikai komplektā iekļauto lādētāju."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Akumulatora lietojums"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"USB uzlāde netiek atbalstīta."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Izmantojiet tikai komplektā iekļauto lādētāju."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Iestatījumi"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Vai ieslēgt akumulatora enerģijas taupīšanas režīmu?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Ieslēgt"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Ieslēgt akumulatora enerģijas taupīšanas režīmu"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Lai paildzinātu akumulatora darbības laiku, akumulatora enerģijas taupīšanas režīmā tiks pazemināta ierīces veiktspēja.\n\nAkumulatora enerģijas taupīšanas režīms tiks atspējots, kad ierīce tiks pievienota uzlādes avotam."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Iestatījumi"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Lidmašīnas režīms"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Nav nesen izmantotu lietotņu"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Informācija par lietojumprogrammu"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"Meklēt"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Akumulators uzlādēts"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Notiek uzlāde"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> līdz pilnam akumulatoram"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Nenotiek uzlāde"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Tīkls var\ntikt uzraudzīts"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Meklēt"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Velciet uz augšu, lai veiktu šādu darbību: <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Lai lietotu kameru, velciet pa kreisi."</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Līdz brīdim, kad izslēgsiet"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Notiek uzlāde (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> līdz pilnīgai uzlādei)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Viesis"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+Viesis"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Vienu minūti"</item>
     <item quantity="other" msgid="6924190729213550991">"%d min"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"Vienu stundu"</item>
     <item quantity="other" msgid="5408537517529822157">"%d h"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Ieslēgts akumulatora enerģijas taupīšanas režīms"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Ierīces veiktspēja ir pazemināta."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Atvērt akumulatora enerģijas taupīšanas režīma iestatījumus"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-mn-rMN/strings.xml b/packages/SystemUI/res/values-mn-rMN/strings.xml
index 9c02521..a2568d1 100644
--- a/packages/SystemUI/res/values-mn-rMN/strings.xml
+++ b/packages/SystemUI/res/values-mn-rMN/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Мэдэгдэл байхгүй"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Гарсан"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Мэдэгдэл"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Цэнэглэгчийг холбоно уу"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Батерей дуусаж байна."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Батерей дуусаж байна"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> үлдсэн"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> үлдсэн. Батерей хэмнэгч асаалттай."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB цэнэглэлт дэмжигдэхгүй байна.\nЗөвхөн нийлүүлэгдсэн цэнэглэгчийг ашиглана уу."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Батерей ашиглах"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"USB-р цэнэглэх дэмжигддэггүй."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Зөвхөн зориулалтын ирсэн цэнэглэгч ашиглана уу."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Тохиргоо"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Батерей хэмнэгчийг эхлүүлэх үү?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Эхлэх"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Батерей хэмнэгчийг эхлүүлэх"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Батарейны ашиглалтыг уртасгахын тулд Батарей хэмнэгч нь таны төхөөрөмжийн ажиллагааг бууруулах болно.\n\nБатарей хэмнэгч нь та төхөөрөмжөө цэнэглэх үед унтарна."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Тохиргоо"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Нислэгийн горим"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Сүүлд ашигласан апп байхгүй"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Аппликешны мэдээлэл"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"хайх"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Цэнэглэгдсэн"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Цэнэглэж байна"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"дүүргэхэд <xliff:g id="CHARGING_TIME">%s</xliff:g>"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Цэнэглэхгүй байна"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Сүлжээ хянагдаж\nбайж болзошгүй"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Хайх"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"<xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>-г гулсуулах."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Камер гаргахын тулд зүүн шударна уу"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Таныг унтраах хүртэл"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Цэнэглэж байна (дүүргэхэд <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Зочин"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ Зочин"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Нэг минутын турш"</item>
     <item quantity="other" msgid="6924190729213550991">"%d минутын турш"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"Нэг цагийн турш"</item>
     <item quantity="other" msgid="5408537517529822157">"%d цагийн турш"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Батерей хэмнэгч асаалттай"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Төхөөрөмжийн ажиллагааг бууруулсан."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Батерей хэмнэгчийн тохиргоог нээх"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-ms-rMY/strings.xml b/packages/SystemUI/res/values-ms-rMY/strings.xml
index 7ff19ba..5114935 100644
--- a/packages/SystemUI/res/values-ms-rMY/strings.xml
+++ b/packages/SystemUI/res/values-ms-rMY/strings.xml
@@ -32,11 +32,26 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Tiada pemberitahuan"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Sedang berlangsung"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Pemberitahuan"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Sambungkan pengecas"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Bateri semakin lemah."</string>
+    <!-- no translation found for battery_low_title (6456385927409742437) -->
+    <skip />
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Berbaki <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <!-- no translation found for battery_low_percent_format_saver_started (6534746636002666456) -->
+    <skip />
     <string name="invalid_charger" msgid="4549105996740522523">"Pengecasan USB tidak disokong.\nGunakan hanya pengecas yang dibekalkan."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Penggunaan bateri"</string>
+    <!-- no translation found for invalid_charger_title (3515740382572798460) -->
+    <skip />
+    <!-- no translation found for invalid_charger_text (5474997287953892710) -->
+    <skip />
+    <!-- no translation found for battery_low_why (4553600287639198111) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_title (5987726159603849352) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_ok (7283108887345688413) -->
+    <skip />
+    <!-- no translation found for battery_saver_start_action (7245333922937402896) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_text (8417584516834617662) -->
+    <skip />
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Tetapan"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Mod pesawat"</string>
@@ -215,6 +230,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Tiada apl terbaharu"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Maklumat Aplikasi"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"cari"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Sudah dicas"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Mengecas"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> sehingga penuh"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Tidak mengecas"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Rangkaian mungkin\nboleh dipantau"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Carian"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Luncurkan ke atas untuk <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +252,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Leret ke kiri untuk kamera"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Sehingga anda matikan"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Mengecas (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> sehingga penuh)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Selama satu minit"</item>
     <item quantity="other" msgid="6924190729213550991">"Selama %d minit"</item>
@@ -241,4 +264,10 @@
     <item quantity="one" msgid="3480040795582254384">"Selama satu jam"</item>
     <item quantity="other" msgid="5408537517529822157">"Selama %d jam"</item>
   </plurals>
+    <!-- no translation found for battery_saver_notification_title (237918726750955859) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_text (7796554871101546872) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_action_text (7546297220816993504) -->
+    <skip />
 </resources>
diff --git a/packages/SystemUI/res/values-nb/strings.xml b/packages/SystemUI/res/values-nb/strings.xml
index f0316fc..be9af97 100644
--- a/packages/SystemUI/res/values-nb/strings.xml
+++ b/packages/SystemUI/res/values-nb/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Ingen varslinger"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Aktiviteter"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Varslinger"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Koble til lader"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Lavt batterinivå."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Batterikapasiteten er lav"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> gjenværende"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> gjenstår. Batterisparing er på."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB-lading støttes ikke.\nBruk kun den medfølgende laderen."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Batteribruk"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Lading via USB støttes ikke."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Bruk bare den tilhørende laderen."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Innstillinger"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Vil du starte batterisparing?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Start"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Start batterisparing"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"For å spare batteritid reduserer Batterisparing enhetens ytelse.\n\nBatterisparing deaktiveres når enheten er koblet til en lader."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Innstillinger"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Trådløse nettverk"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Flymodus"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Ingen nylige apper"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Appinformasjon"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"Søk"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Oppladet"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Lader"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"Fulladet om <xliff:g id="CHARGING_TIME">%s</xliff:g>"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Lader ikke"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Nettverket kan\nvære overvåket"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Søk"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Dra opp for å <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Sveip mot venstre for å åpne kameraet"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Inntil du slår av funksjonen"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Lader (fulladet om <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"I ett minutt"</item>
     <item quantity="other" msgid="6924190729213550991">"I %d minutter"</item>
@@ -241,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"I én time"</item>
     <item quantity="other" msgid="5408537517529822157">"I %d timer"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Batterisparing er på"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Enhetsytelsen er redusert."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Åpen innstilling for batterisparing"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-nl/strings.xml b/packages/SystemUI/res/values-nl/strings.xml
index 198eb8e..b6ffecf 100644
--- a/packages/SystemUI/res/values-nl/strings.xml
+++ b/packages/SystemUI/res/values-nl/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Geen meldingen"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Actief"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Meldingen"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Sluit de oplader aan"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"De accu raakt leeg."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Accu is bijna leeg"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> resterend"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> resterend. Accubesparing is ingeschakeld."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Opladen via USB niet ondersteund.\nGebruik alleen de bijgeleverde oplader."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Accugebruik"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Opladen via USB wordt niet ondersteund."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Gebruik alleen de bijgeleverde oplader."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Instellingen"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Accubesparing starten?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Starten"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Accubesparing starten"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Om de gebruiksduur van de accu te verbeteren, beperkt Accubesparing de prestaties van uw apparaat.\n\nAccubesparing wordt uitgeschakeld wanneer uw apparaat wordt aangesloten op een stopcontact."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Instellingen"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wifi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Vliegmodus"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Geen recente apps"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"App-informatie"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"zoeken"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Opgeladen"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Opladen"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> tot volledig opgeladen"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Wordt niet opgeladen"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Netwerk kan\nworden gecontroleerd"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Zoeken"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Veeg omhoog voor <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Veeg naar links voor camera"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Totdat u dit uitschakelt"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Opladen (vol over <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Gast"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ Gast"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Eén minuut"</item>
     <item quantity="other" msgid="6924190729213550991">"%d minuten"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"Eén uur"</item>
     <item quantity="other" msgid="5408537517529822157">"%d uur"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Accubesparing is ingeschakeld"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"De prestaties van het apparaat worden beperkt."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Instellingen voor Accubesparing openen"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-pl/strings.xml b/packages/SystemUI/res/values-pl/strings.xml
index a83c07d..05dcd82 100644
--- a/packages/SystemUI/res/values-pl/strings.xml
+++ b/packages/SystemUI/res/values-pl/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Brak powiadomień"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Bieżące"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Powiadomienia"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Podłącz ładowarkę"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Bateria wkrótce się rozładuje."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Bateria jest słaba"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Pozostało: <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Zostało <xliff:g id="NUMBER">%d%%</xliff:g>. Oszczędzanie baterii jest włączone."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Ładowanie przy użyciu złącza USB nie jest obsługiwane.\nNależy używać tylko dołączonej ładowarki."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Użycie baterii"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Ładowanie przez USB nie jest obsługiwane."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Używaj tylko ładowarki dostarczonej z urządzeniem."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Ustawienia"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Włączyć oszczędzanie baterii?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Włącz"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Włącz oszczędzanie baterii"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Funkcja oszczędzania baterii zmniejszy szybkość działania urządzenia, by ograniczyć wykorzystanie energii.\n\nOszczędzanie baterii wyłączy się, kiedy urządzenie będzie podłączone do źródła zasilania."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Ustawienia"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Tryb samolotowy"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Brak ostatnio uruchomionych aplikacji"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Informacje o aplikacji"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"szukaj"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Naładowana"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Ładuje się"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> do pełnego naładowania"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Nie ładuje"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Sieć może być\nmonitorowana"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Szukaj"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Przesuń w górę: <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Przesuń w lewo, by przełączyć się na aparat"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Dopóki nie wyłączysz"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Ładuje się (pełne naładowanie za <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Gość"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"Dodaj gościa"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Przez minutę"</item>
     <item quantity="other" msgid="6924190729213550991">"Przez %d min"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"Przez godzinę"</item>
     <item quantity="other" msgid="5408537517529822157">"Przez %d godz."</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Oszczędzanie baterii jest włączone"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Urządzenie działa z ograniczoną szybkością."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Otwórz ustawienia oszczędzania baterii"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-pt-rPT/strings.xml b/packages/SystemUI/res/values-pt-rPT/strings.xml
index 560f64a..37aae0a 100644
--- a/packages/SystemUI/res/values-pt-rPT/strings.xml
+++ b/packages/SystemUI/res/values-pt-rPT/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Sem notificações"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Em curso"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Notificações"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Ligar carregador"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"A bateria está a ficar fraca."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Bateria fraca"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> restante"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> restantes. A Poupança de bateria está ligada."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Carregamento USB não suportado. \nUtilize apenas o carregador fornecido."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Utilização da bateria"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"O carregamento por USB não é suportado."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Utilize apenas o carregador fornecido."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Definições"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Iniciar a poupança de bateria?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Iniciar"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Iniciar a poupança de bateria"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Para ajudar a aumentar a duração da bateria, a Poupança de bateria reduzirá o desempenho do seu dispositivo.\n\nA Poupança de bateria será desativada assim que o dispositivo for ligado à corrente elétrica."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Definições"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Modo de avião"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Nenhuma aplicação recente"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Informações da aplicação"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"pesquisar"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Carregada"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"A carregar"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> até ficar completa"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Não está a carregar"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"A rede pode ser\nmonitorizada"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Pesquisar"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Deslize para cima para <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g> ."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Deslize rapidamente para a esquerda para aceder à câmara"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Até que o utilizador desative"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"A carregar (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> até à carga máxima)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Convidado"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ Convidado"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Durante um minuto"</item>
     <item quantity="other" msgid="6924190729213550991">"Durante %d minutos"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"Durante uma hora"</item>
     <item quantity="other" msgid="5408537517529822157">"Durante %d horas"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"A poupança de bateria está ligada"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"O desempenho do dispositivo é reduzido."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Abrir as definições de poupança de bateria"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-pt/strings.xml b/packages/SystemUI/res/values-pt/strings.xml
index 9dcb25d..a540efbb 100644
--- a/packages/SystemUI/res/values-pt/strings.xml
+++ b/packages/SystemUI/res/values-pt/strings.xml
@@ -32,11 +32,26 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Sem notificações"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Em andamento"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Notificações"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Conecte o carregador"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"A bateria está ficando baixa."</string>
+    <!-- no translation found for battery_low_title (6456385927409742437) -->
+    <skip />
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> restante"</string>
+    <!-- no translation found for battery_low_percent_format_saver_started (6534746636002666456) -->
+    <skip />
     <string name="invalid_charger" msgid="4549105996740522523">"O carregamento via USB não é suportado.\nUse apenas o carregador fornecido."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Uso da bateria"</string>
+    <!-- no translation found for invalid_charger_title (3515740382572798460) -->
+    <skip />
+    <!-- no translation found for invalid_charger_text (5474997287953892710) -->
+    <skip />
+    <!-- no translation found for battery_low_why (4553600287639198111) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_title (5987726159603849352) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_ok (7283108887345688413) -->
+    <skip />
+    <!-- no translation found for battery_saver_start_action (7245333922937402896) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_text (8417584516834617662) -->
+    <skip />
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Configurações"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Modo avião"</string>
@@ -217,6 +232,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Nenhum app recente"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Informações do aplicativo"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"pesquisar"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Carregada"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Carregando"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> até concluir"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Não está carregando"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"A rede pode estar\nsob monitoração"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Pesquisar"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Para <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>, deslize para cima."</string>
@@ -235,6 +254,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Deslize para a esquerda para usar a câmera"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Até você desativar"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Carregando (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> até concluir)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Por 1 minuto"</item>
     <item quantity="other" msgid="6924190729213550991">"Por %d minutos"</item>
@@ -243,4 +266,10 @@
     <item quantity="one" msgid="3480040795582254384">"Por 1 hora"</item>
     <item quantity="other" msgid="5408537517529822157">"Por %d horas"</item>
   </plurals>
+    <!-- no translation found for battery_saver_notification_title (237918726750955859) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_text (7796554871101546872) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_action_text (7546297220816993504) -->
+    <skip />
 </resources>
diff --git a/packages/SystemUI/res/values-rm/strings.xml b/packages/SystemUI/res/values-rm/strings.xml
index 73c0cd2..689aaff 100644
--- a/packages/SystemUI/res/values-rm/strings.xml
+++ b/packages/SystemUI/res/values-rm/strings.xml
@@ -35,15 +35,28 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Nagins avis"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Actual"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Avis"</string>
-    <!-- no translation found for battery_low_title (2783104807551211639) -->
-    <skip />
-    <!-- no translation found for battery_low_subtitle (1752040062087829196) -->
+    <!-- no translation found for battery_low_title (6456385927409742437) -->
     <skip />
     <!-- no translation found for battery_low_percent_format (1077244949318261761) -->
     <skip />
+    <!-- no translation found for battery_low_percent_format_saver_started (6534746636002666456) -->
+    <skip />
     <!-- no translation found for invalid_charger (4549105996740522523) -->
     <skip />
-    <string name="battery_low_why" msgid="7279169609518386372">"Consum dad accu"</string>
+    <!-- no translation found for invalid_charger_title (3515740382572798460) -->
+    <skip />
+    <!-- no translation found for invalid_charger_text (5474997287953892710) -->
+    <skip />
+    <!-- no translation found for battery_low_why (4553600287639198111) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_title (5987726159603849352) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_ok (7283108887345688413) -->
+    <skip />
+    <!-- no translation found for battery_saver_start_action (7245333922937402896) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_text (8417584516834617662) -->
+    <skip />
     <!-- no translation found for status_bar_settings_settings_button (3023889916699270224) -->
     <skip />
     <!-- no translation found for status_bar_settings_wifi_button (1733928151698311923) -->
@@ -400,6 +413,14 @@
     <skip />
     <!-- no translation found for recents_search_bar_label (8074997400187836677) -->
     <skip />
+    <!-- no translation found for expanded_header_battery_charged (5945855970267657951) -->
+    <skip />
+    <!-- no translation found for expanded_header_battery_charging (205623198487189724) -->
+    <skip />
+    <!-- no translation found for expanded_header_battery_charging_with_time (457559884275395376) -->
+    <skip />
+    <!-- no translation found for expanded_header_battery_not_charging (4798147152367049732) -->
+    <skip />
     <!-- no translation found for ssl_ca_cert_warning (9005954106902053641) -->
     <skip />
     <!-- no translation found for description_target_search (3091587249776033139) -->
@@ -430,8 +451,18 @@
     <skip />
     <!-- no translation found for keyguard_indication_charging_time (1757251776872835768) -->
     <skip />
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
     <!-- no translation found for zen_mode_duration_minutes:one (9040808414992812341) -->
     <!-- no translation found for zen_mode_duration_minutes:other (6924190729213550991) -->
     <!-- no translation found for zen_mode_duration_hours:one (3480040795582254384) -->
     <!-- no translation found for zen_mode_duration_hours:other (5408537517529822157) -->
+    <!-- no translation found for battery_saver_notification_title (237918726750955859) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_text (7796554871101546872) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_action_text (7546297220816993504) -->
+    <skip />
 </resources>
diff --git a/packages/SystemUI/res/values-ro/strings.xml b/packages/SystemUI/res/values-ro/strings.xml
index 6f992e4..e057b76 100644
--- a/packages/SystemUI/res/values-ro/strings.xml
+++ b/packages/SystemUI/res/values-ro/strings.xml
@@ -32,11 +32,26 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Nicio notificare"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"În desfăşurare"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Notificări"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Conectaţi încărcătorul"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Bateria este descărcată."</string>
+    <!-- no translation found for battery_low_title (6456385927409742437) -->
+    <skip />
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Rămas: <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <!-- no translation found for battery_low_percent_format_saver_started (6534746636002666456) -->
+    <skip />
     <string name="invalid_charger" msgid="4549105996740522523">"Încărcarea USB nu este acceptată. \nUtilizaţi numai încărcătorul furnizat."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Utilizarea bateriei"</string>
+    <!-- no translation found for invalid_charger_title (3515740382572798460) -->
+    <skip />
+    <!-- no translation found for invalid_charger_text (5474997287953892710) -->
+    <skip />
+    <!-- no translation found for battery_low_why (4553600287639198111) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_title (5987726159603849352) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_ok (7283108887345688413) -->
+    <skip />
+    <!-- no translation found for battery_saver_start_action (7245333922937402896) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_text (8417584516834617662) -->
+    <skip />
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Setări"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Mod Avion"</string>
@@ -215,6 +230,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Nicio aplicație recentă"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Informații despre aplicație"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"căutare"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"S-a încărcat"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Se încarcă"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> până la încărcare completă"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Nu se încarcă"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Rețeaua poate\nfi monitorizată"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Căutaţi"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Glisaţi în sus pentru <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +252,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Glisați la stânga pentru a accesa camera foto"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Până la dezactivare"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Se încarcă (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> până la finalizare)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Timp de un minut"</item>
     <item quantity="other" msgid="6924190729213550991">"Timp de %d (de) minute"</item>
@@ -241,4 +264,10 @@
     <item quantity="one" msgid="3480040795582254384">"Timp de o oră"</item>
     <item quantity="other" msgid="5408537517529822157">"Timp de %d (de) ore"</item>
   </plurals>
+    <!-- no translation found for battery_saver_notification_title (237918726750955859) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_text (7796554871101546872) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_action_text (7546297220816993504) -->
+    <skip />
 </resources>
diff --git a/packages/SystemUI/res/values-ru/strings.xml b/packages/SystemUI/res/values-ru/strings.xml
index 12232c5..3f95a0c 100644
--- a/packages/SystemUI/res/values-ru/strings.xml
+++ b/packages/SystemUI/res/values-ru/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Нет уведомлений"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Текущие"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Уведомления"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Подключите зарядное устройство"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Батарея разряжена."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Батарея почти разряжена"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Осталось <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Уровень заряда батареи: <xliff:g id="NUMBER">%d%%</xliff:g>. Включен режим энергосбережения."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Зарядка через порт USB не поддерживается.\nИспользуйте только зарядное устройство из комплекта поставки."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Подробнее"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Зарядка через USB не поддерживается."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Используйте только зарядное устройство, поставляемое в комплекте с устройством."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Настройки"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Включить режим энергосбережения?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"ОК"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Включить режим энергосбережения"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Для экономии заряда батареи производительность устройства будет снижена.\n\nКогда устройство заряжается, режим энергосбережения отключен."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Настройки"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Режим полета"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Ничего не найдено."</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Сведения о приложении"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"поиск"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Батарея заряжена"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Зарядка батареи"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> до полной зарядки"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Не заряжается"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Действия в сети\nмогут отслеживаться"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Поиск"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Проведите вверх, чтобы <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -235,6 +245,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Чтобы включить камеру, пролистните влево"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Пока я не отключу"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Зарядка батареи (осталось <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"1 мин."</item>
     <item quantity="other" msgid="6924190729213550991">"%d мин."</item>
@@ -243,4 +257,7 @@
     <item quantity="one" msgid="3480040795582254384">"1 ч."</item>
     <item quantity="other" msgid="5408537517529822157">"%d ч."</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Включен режим энергосбережения"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Производительность устройства снижена."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Открыть настройки режима энергосбережения"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-sk/strings.xml b/packages/SystemUI/res/values-sk/strings.xml
index e5e0802..9456ebd 100644
--- a/packages/SystemUI/res/values-sk/strings.xml
+++ b/packages/SystemUI/res/values-sk/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Žiadne upozornenia"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Prebiehajúce"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Upozornenia"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Pripojte nabíjačku"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Batéria je skoro vybitá."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Batéria je takmer vybitá"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Zostáva: <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Zostáva: <xliff:g id="NUMBER">%d%%</xliff:g>. Šetrič batérie je zapnutý."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Nabíjanie pomocou rozhrania USB nie je podporované.\nPoužívajte iba nabíjačku, ktorá bola dodaná spolu so zariadením."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Využitie batérie"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Nabíjanie prostredníctvom USB nie je podporované."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Používajte iba originálnu nabíjačku."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Nastavenia"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Chcete spustiť šetrič batérie?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Spustiť"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Spustiť šetrič batérie"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Šetrič batérie zníži výkonnosť vášho zariadenia, aby tak predĺžil výdrž batérie.\n\nPo pripojení zariadenia do zásuvky sa šetrič batérie deaktivuje."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Nastavenia"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Režim V lietadle"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Žiadne nedávne aplikácie"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Informácie o aplikácii"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"hľadať"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Nabitá"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Nabíja sa"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"Úplné nabitie o <xliff:g id="CHARGING_TIME">%s</xliff:g>"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Nenabíja sa"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Sieť môže byť\nmonitorovaná"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Vyhľadávanie"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Prejdite prstom nahor: <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -235,6 +245,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Fotoaparát otvoríte prejdením prstom doľava"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Dokým túto funkciu nevypnete"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Nabíja sa (úplné nabitie o <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Hosť"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"Pridať hosťa"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Na jednu minútu"</item>
     <item quantity="other" msgid="6924190729213550991">"Na %d min"</item>
@@ -243,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Na jednu hodinu"</item>
     <item quantity="other" msgid="5408537517529822157">"Na %d h"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Šetrič batérie je zapnutý"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Výkonnosť zariadenia sa znížila."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Otvorte nastavenia šetriča batérie"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-sl/strings.xml b/packages/SystemUI/res/values-sl/strings.xml
index 8fbd70d..ad12b18 100644
--- a/packages/SystemUI/res/values-sl/strings.xml
+++ b/packages/SystemUI/res/values-sl/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Ni obvestil"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Trenutno"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Obvestila"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Priključite polnilnik"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Baterija je skoraj prazna."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Akumulator je skoraj izpraznjen"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> preostalo"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Še <xliff:g id="NUMBER">%d%%</xliff:g>. Varčevanje z energijo akumulatorja je vklopljeno."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Polnjenje po povezavi USB ni podprto.\nUporabite priloženi polnilnik."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Uporaba baterije"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Polnjenje prek USB-ja ni podprto."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Uporabljajte samo priloženi polnilnik."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Nastavitve"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Želite zagnati varčevanje z energijo akumulatorja?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Začni"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Zaženi varčevanje z energijo akumulatorja"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Zaradi podaljšanja delovanja akumulatorja funkcija Varčevanje z energijo akumulatorja zmanjša zmogljivost delovanja naprave.\n\nVarčevanje z energijo akumulatorja se onemogoči, ko je naprava priklopljena na zunanje napajanje."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Nastavitve"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Način za letalo"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Ni nedavnih aplikacij"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Podatki o aplikaciji"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"iskanje"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Akumulator napolnjen"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Polnjenje"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> do napolnjenosti"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Se ne polni"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Omrežje je\nlahko spremljano"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Iskanje"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Povlecite navzgor za <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Povlecite v levo za fotoaparat"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Dokler tega ne izklopite"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Polnjenje (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> do napolnjenosti)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Za eno minuto"</item>
     <item quantity="other" msgid="6924190729213550991">"Za %d min"</item>
@@ -241,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Za eno uro"</item>
     <item quantity="other" msgid="5408537517529822157">"Za %d h"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Varčevanje z energijo akumulatorja je vklopljeno"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Zmogljivost delovanja naprave je zmanjšana."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Odpri nastavitve varčevanja z energijo akumulatorja"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-sr/strings.xml b/packages/SystemUI/res/values-sr/strings.xml
index db8e278..22a89a9 100644
--- a/packages/SystemUI/res/values-sr/strings.xml
+++ b/packages/SystemUI/res/values-sr/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Нема обавештења"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Текуће"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Обавештења"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Прикључите пуњач"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Батерија ће се ускоро испразнити."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Ниво напуњености батерије је низак"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"преостало је <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Преостало је још <xliff:g id="NUMBER">%d%%</xliff:g>. Штедња батерије је укључена."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Пуњење преко USB-а није подржано.\nКористите само приложени пуњач."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Коришћење батерије"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Пуњење преко USB-а није подржано."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Користите само пуњач који сте добили."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Подешавања"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Желите ли да покренете Штедњу батерије?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Покрени"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Покрените Штедњу батерије"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Да би продужила век трајања батерије, Штедња батерије ће умањити перформансе уређаја.\n\nШтедња батерије ће се искључити када укључите уређај."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Подешавања"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Режим рада у авиону"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Нема недавних апликација"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Информације о апликацији"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"претражи"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Напуњена је"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Пуњење"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> док се не напуни"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Не пуни се"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Мрежа се можда\nнадгледа"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Претрага"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Превуците нагоре за <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Превуците улево за камеру"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Док не искључите"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Пуњење (пун је за <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Један минут"</item>
     <item quantity="other" msgid="6924190729213550991">"%d мин"</item>
@@ -241,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Један сат"</item>
     <item quantity="other" msgid="5408537517529822157">"%d с"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Штедња батерије је укључена"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Перформансе уређаја су умањене."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Отворите подешавања Штедње батерије"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-sv/strings.xml b/packages/SystemUI/res/values-sv/strings.xml
index f92a4f7..b802a48 100644
--- a/packages/SystemUI/res/values-sv/strings.xml
+++ b/packages/SystemUI/res/values-sv/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Inga aviseringar"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Pågående"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Meddelanden"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Anslut laddaren"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Batteriet håller på att ta slut."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Lågt batteri"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> återstår"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> kvar. Batterisparläget har aktiverats."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Det går inte att ladda via USB.\nAnvänd endast den laddare som levererades med telefonen."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Batteriförbrukning"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Det finns inget stöd för laddning via USB."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Använd endast den medföljande laddaren."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Inställningar"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Vill du aktivera batterisparläget?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Börja"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Aktivera batterisparläget"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Med batterisparläget minskas enhetens prestanda i syfte att förlänga batteritiden.\n\nBatterisparläget inaktiveras när enheten ansluts till ett uttag."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Inställningar"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Flygplansläge"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Inga aktiva appar"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Appinformation"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"sök"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Laddat"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Laddar"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> tills batteriet är fulladdat"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Laddar inte"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Nätverket kan\nvara övervakat"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Sök"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Dra uppåt för <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g> ."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Dra åt vänster om du vill visa kameran"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Tills du inaktiverar detta"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Laddar (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> tills batteriet är fulladdat)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Gäst"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"Lägg till gäst"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"I en minut"</item>
     <item quantity="other" msgid="6924190729213550991">"I %d minuter"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"I en timme"</item>
     <item quantity="other" msgid="5408537517529822157">"I %d timmar"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Batterisparläget har aktiverats"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Enhetens prestanda har minskats."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Öppna inställningarna för batterisparläget"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-sw/strings.xml b/packages/SystemUI/res/values-sw/strings.xml
index 24cd574..1cd1752 100644
--- a/packages/SystemUI/res/values-sw/strings.xml
+++ b/packages/SystemUI/res/values-sw/strings.xml
@@ -30,11 +30,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Hakuna arifa"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Inaendelea"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Arifa"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Unganisha chaja"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Betri inaisha."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Betri imeisha"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> zimebakia"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Imesalia <xliff:g id="NUMBER">%d%%</xliff:g>. Kiokoa betri kimewashwa."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Chaji ya USB haihamiliwi.\n Tumia chaka iliyopeanwa."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Utumiaji wa betri"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Kuchaji kwa kutumia USB hakutumiki."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Tumia chaja iliyonunuliwa pamoja na kifaa pekee."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Mipangilio"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Ungependa kuwasha kiokoa betri?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Anza"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Washa kiokoa betri"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Ili kusaidia kuboresha muda wa matumizi ya betri, Kiokoa betri kitapunguza utendaji wa kifaa chako.\n\nKiokoa betri kitazimwa kifaa chako kitakapochomekwa kwenye nishati ya umeme."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Mipangilio"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Mtandao-Hewa"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Hali ya Ndege"</string>
@@ -213,6 +219,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Hakuna programu za karibuni"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Maelezo ya Programu"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"tafuta"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Betri imejaa"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Inachaji"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> hadi ijae"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Haichaji"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Huenda mtandao\nunafuatiliwa"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Tafuta"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Sogeza juu kwa <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g> ."</string>
@@ -231,6 +241,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Telezesha kidole kushoto ili ufikie kamera"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Hadi utakapozima hili"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Inachaji ( <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> hadi ijae)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Aliyealikwa"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ Aliyealikwa"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Kwa dakika moja"</item>
     <item quantity="other" msgid="6924190729213550991">"Kwa dakika %d"</item>
@@ -239,4 +251,7 @@
     <item quantity="one" msgid="3480040795582254384">"Kwa saa moja"</item>
     <item quantity="other" msgid="5408537517529822157">"Kwa saa %d"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Kiokoa betri kimewashwa"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Utendaji wa kifaa umepunguzwa."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Fungua mipangilio ya hali inayookoa betri"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-th/strings.xml b/packages/SystemUI/res/values-th/strings.xml
index 0d6bb5c..791d5f6 100644
--- a/packages/SystemUI/res/values-th/strings.xml
+++ b/packages/SystemUI/res/values-th/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"ไม่มีการแจ้งเตือน"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"ดำเนินอยู่"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"การแจ้งเตือน"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"เสียบที่ชาร์จ"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"แบตเตอรี่เหลือน้อย"</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"แบตเตอรี่เหลือน้อย"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"เหลืออีก <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"แบตเตอรี่เหลือ <xliff:g id="NUMBER">%d%%</xliff:g> เปิดโหมดประหยัดแบตเตอรี่อยู่"</string>
     <string name="invalid_charger" msgid="4549105996740522523">"ไม่สนับสนุนการชาร์จแบบ USB\nใช้เฉพาะที่ชาร์จที่ให้มาเท่านั้น"</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"การใช้แบตเตอรี่"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"ไม่รองรับการชาร์จผ่าน USB"</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"ใช้เฉพาะที่ชาร์จที่ให้มา"</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"การตั้งค่า"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"เริ่มใช้โหมดประหยัดแบตเตอรี่ใช่ไหม"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"เริ่ม"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"เริ่มโหมดประหยัดแบตเตอรี่"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"เพื่อช่วยให้ใช้งานแบตเตอรี่ได้ยาวนานขึ้น โหมดประหยัดแบตเตอรี่จะลดประสิทธิภาพการทำงานของอุปกรณ์ลง\n\nโหมดประหยัดแบตเตอรี่จะปิดเมื่อคุณเสียบปลั๊กไฟกับอุปกรณ์"</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"การตั้งค่า"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"WiFi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"โหมดใช้งานบนเครื่องบิน"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"ไม่มีแอปล่าสุด"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"ข้อมูลแอปพลิเคชัน"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"ค้นหา"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"ชาร์จแล้ว"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"กำลังชาร์จ"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"อีก <xliff:g id="CHARGING_TIME">%s</xliff:g> จึงจะเต็ม"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"ไม่ได้ชาร์จ"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"เครือข่ายอาจ\nถูกตรวจสอบ"</string>
     <string name="description_target_search" msgid="3091587249776033139">"ค้นหา"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"เลื่อนขึ้นเพื่อ <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>"</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"กวาดไปทางซ้ายเพื่อใช้กล้องถ่ายรูป"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"จนกว่าคุณจะปิดฟังก์ชันนี้"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"กำลังชาร์จ (อีก <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> เต็ม)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"ผู้เข้าร่วม"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ ผู้เข้าร่วม"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"1 นาที"</item>
     <item quantity="other" msgid="6924190729213550991">"%d นาที"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"1 ชั่วโมง"</item>
     <item quantity="other" msgid="5408537517529822157">"%d ชั่วโมง"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"เปิดโหมดประหยัดแบตเตอรี่อยู่"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"ประสิทธิภาพการทำงานของอุปกรณ์ลดลง"</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"เปิดการตั้งค่าโหมดประหยัดแบตเตอรี่"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-tl/strings.xml b/packages/SystemUI/res/values-tl/strings.xml
index a76eb5f..b49e1a5 100644
--- a/packages/SystemUI/res/values-tl/strings.xml
+++ b/packages/SystemUI/res/values-tl/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Walang mga notification"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Nagpapatuloy"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Mga Notification"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Ikabit ang charger"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Humihina na ang baterya."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Mahina na ang baterya"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> natitira"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> ang natitira. Naka-on ang tagatipid ng baterya."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Hindi sinusuportahan ang pag-charge sa USB.\nGamitin lang ang ibinigay na charger."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Paggamit ng baterya"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Hindi sinusuportahan ang pagtsa-charge gamit ang USB."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Gamitin lang ang ibinigay na charger."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Mga Setting"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Simulan ang tagatipid ng baterya?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Magsimula"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Simulan ang tagatipid ng baterya"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Upang makatulong na patagalin ang baterya, babawasan ng Tagatipid ng baterya ang pagganap ng iyong device.\n\nIdi-disable ang tagatipid ng baterya kapag naka-plug in ang iyong device."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Mga Setting"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Airplane mode"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Walang kamakailang mga app"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Impormasyon ng Application"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"maghanap"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Nasingil na"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Nagcha-charge"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> hanggang mapuno"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Hindi nagcha-charge"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Maaaring\nsinusubaybayan ang network"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Maghanap"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Mag-slide pataas para sa <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Mag-swipe pakaliwa para sa camera"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Hanggang sa i-off mo ito"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Nagtsa-charge (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> hanggang mapuno)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Sa loob ng isang minuto"</item>
     <item quantity="other" msgid="6924190729213550991">"Sa loob ng %d (na) minuto"</item>
@@ -241,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Sa loob ng isang oras"</item>
     <item quantity="other" msgid="5408537517529822157">"Sa loob ng %d (na) oras"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Naka-on ang tagatipid ng baterya"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Binawasan ang pagganap ng device."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Buksan ang mga setting ng tagatipid ng baterya"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-tr/strings.xml b/packages/SystemUI/res/values-tr/strings.xml
index 8b37f15..7bbf9ee 100644
--- a/packages/SystemUI/res/values-tr/strings.xml
+++ b/packages/SystemUI/res/values-tr/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Bildirim yok"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Sürüyor"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Bildirimler"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Şarj cihazını takın"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Pil azalıyor."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Pil gücü düşük"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> kaldı"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> kaldı. Pil tasarrufu açık."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"USB üzerinden şarj desteklenmiyor.\nYalnızca ürünle birlikte verilen şarj cihazını kullanın."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Pil kullanımı"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"USB şarjı desteklenmiyor."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Yalnızca ürünle birlikte verilen şarj cihazını kullanın."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Ayarlar"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Pil tasarrufu başlatılsın mı?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Başlat"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Pil tasarrufunu başlat"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Pil tasarrufu, pil ömrünü iyileştirmeye yardımcı olmak için cihazınızın performansını düşürür.\n\nCihazınız fişe takılıyken Pil tasarrufu devre dışı bırakılır."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Ayarlar"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Kablosuz"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Uçak modu"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Yakın zamanda kullanılan uygulama yok"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Uygulama Bilgileri"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"ara"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Ödeme alındı"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Şarj oluyor"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"Tam şarj olmasına <xliff:g id="CHARGING_TIME">%s</xliff:g> kaldı"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Şarj olmuyor"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Ağ izleniyor\nolabilir"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Ara"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"<xliff:g id="TARGET_DESCRIPTION">%s</xliff:g> için yukarı kaydırın."</string>
@@ -233,6 +243,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Kamera için sola kaydırın"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Siz bunu kapatana kadar"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Şarj oluyor (tamamen dolmasına <xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> kaldı)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Bir dakika süreyle"</item>
     <item quantity="other" msgid="6924190729213550991">"%d dakika süreyle"</item>
@@ -241,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Bir saat süreyle"</item>
     <item quantity="other" msgid="5408537517529822157">"%d saat süreyle"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Pil tasarrufu açık"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Cihazın performansı düşürüldü."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Pil tasarrufu ayarlarını aç"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-uk/strings.xml b/packages/SystemUI/res/values-uk/strings.xml
index 2d3609f..12dd57e 100644
--- a/packages/SystemUI/res/values-uk/strings.xml
+++ b/packages/SystemUI/res/values-uk/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Немає сповіщень"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Поточні"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Сповіщення"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Підключіть зарядний пристрій"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Акумулятор розряджається."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Низький рівень заряду акумулятора"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"Залишилося <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Залишилося <xliff:g id="NUMBER">%d%%</xliff:g>. Режим заощадження заряду акумулятора ввімкнено."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Заряджання USB не підтримується.\nВикористовуйте лише наданий у комплекті зарядний пристрій."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Використання акумулятора"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Заряджання через USB не підтримується."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Використовуйте лише зарядний пристрій, який постачається в комплекті."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Налаштування"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Увімкнути режим заощадження заряду акумулятора?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Почати"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Увімкнути режим заощадження заряду акумулятора"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Щоб подовжити роботу акумулятора, буде знижено продуктивність пристрою.\n\nРежим заощадження заряду акумулятора вимкнеться, коли пристрій буде підключено до мережі живлення."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Налаштування"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Режим польоту"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Немає останніх додатків"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Інформація про додаток"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"пошук"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Заряджено"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Заряджається"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"До повного зарядження <xliff:g id="CHARGING_TIME">%s</xliff:g>"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Не заряджається"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Мережа може\nвідстежуватися"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Пошук"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Проведіть пальцем угору, щоб <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Проведіть пальцем ліворуч, щоб скористатися камерою"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Доки ви не вимкнете"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Заряджання (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> до повного зарядження)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Гість"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"Додати гостя"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Протягом хвилини"</item>
     <item quantity="other" msgid="6924190729213550991">"Протягом %d хв"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"Протягом години"</item>
     <item quantity="other" msgid="5408537517529822157">"Протягом %d год"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Режим заощадження заряду акумулятора ввімкнено"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Продуктивність пристрою знижено."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Відкрийте налаштування режиму заощадження заряду акумулятора"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-vi/strings.xml b/packages/SystemUI/res/values-vi/strings.xml
index e15b1b5..45677f2 100644
--- a/packages/SystemUI/res/values-vi/strings.xml
+++ b/packages/SystemUI/res/values-vi/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Không có thông báo nào"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Đang diễn ra"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Thông báo"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Cắm bộ sạc"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Pin đang yếu."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Pin yếu"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> còn lại"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"Còn lại <xliff:g id="NUMBER">%d%%</xliff:g>. Trình tiết kiệm pin đang bật."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Không hỗ trợ sạc qua USB.\nChỉ sử dụng bộ sạc được cung cấp."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Sử dụng pin"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Sạc qua USB không được hỗ trợ."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Chỉ sử dụng bộ sạc được cung cấp."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Cài đặt"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Khởi động trình tiết kiệm pin?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Bắt đầu"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Khởi động trình tiết kiệm pin"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Để giúp tăng tuổi thọ pin, trình tiết kiệm pin sẽ giảm hiệu suất của thiết bị.\n\nTrình tiết kiệm pin sẽ tắt khi thiết bị của bạn được cắm vào."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Cài đặt"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Chế độ trên máy bay"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Không có ứng dụng nào gần đây"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Thông tin ứng dụng"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"tìm kiếm"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Đã sạc"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Đang sạc"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> cho đến khi đầy"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Hiện không sạc"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Mạng có thể\nđược giám sát"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Tìm kiếm"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Trượt lên để <xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"Vuốt sang trái để mở máy ảnh"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Cho đến khi bạn tắt tính năng này"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Đang sạc (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> cho đến khi đầy)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Trong một phút"</item>
     <item quantity="other" msgid="6924190729213550991">"Trong %d phút"</item>
@@ -241,4 +255,7 @@
     <item quantity="one" msgid="3480040795582254384">"Trong một giờ"</item>
     <item quantity="other" msgid="5408537517529822157">"Trong %d giờ"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Trình tiết kiệm pin đang bật"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Hiệu suất của thiết bị đã giảm."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Mở cài đặt trình tiết kiệm pin"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-zh-rCN/strings.xml b/packages/SystemUI/res/values-zh-rCN/strings.xml
index 2bcd6b8..0d27e29 100644
--- a/packages/SystemUI/res/values-zh-rCN/strings.xml
+++ b/packages/SystemUI/res/values-zh-rCN/strings.xml
@@ -32,11 +32,26 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"无通知"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"正在进行的"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"通知"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"请连接充电器"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"电池电量低。"</string>
+    <!-- no translation found for battery_low_title (6456385927409742437) -->
+    <skip />
     <string name="battery_low_percent_format" msgid="1077244949318261761">"还剩 <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <!-- no translation found for battery_low_percent_format_saver_started (6534746636002666456) -->
+    <skip />
     <string name="invalid_charger" msgid="4549105996740522523">"不支持 USB 充电功能。\n只能使用随附的充电器充电。"</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"电量使用情况"</string>
+    <!-- no translation found for invalid_charger_title (3515740382572798460) -->
+    <skip />
+    <!-- no translation found for invalid_charger_text (5474997287953892710) -->
+    <skip />
+    <!-- no translation found for battery_low_why (4553600287639198111) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_title (5987726159603849352) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_ok (7283108887345688413) -->
+    <skip />
+    <!-- no translation found for battery_saver_start_action (7245333922937402896) -->
+    <skip />
+    <!-- no translation found for battery_saver_confirmation_text (8417584516834617662) -->
+    <skip />
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"设置"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"WLAN"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"飞行模式"</string>
@@ -189,7 +204,7 @@
     <string name="quick_settings_bluetooth_off_label" msgid="8159652146149219937">"蓝牙：关闭"</string>
     <string name="quick_settings_brightness_label" msgid="6968372297018755815">"亮度"</string>
     <string name="quick_settings_rotation_unlocked_label" msgid="7305323031808150099">"自动旋转"</string>
-    <string name="quick_settings_rotation_locked_label" msgid="6359205706154282377">"旋转功能已锁定"</string>
+    <string name="quick_settings_rotation_locked_label" msgid="6359205706154282377">"屏幕方向：锁定"</string>
     <string name="quick_settings_rotation_locked_portrait_label" msgid="5102691921442135053">"纵向"</string>
     <string name="quick_settings_rotation_locked_landscape_label" msgid="8553157770061178719">"横向"</string>
     <string name="quick_settings_ime_label" msgid="7073463064369468429">"输入法"</string>
@@ -217,6 +232,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"最近没有用过任何应用"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"应用信息"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"搜索"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"已充电"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"正在充电"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"还需<xliff:g id="CHARGING_TIME">%s</xliff:g>才能充满"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"未在充电"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"网络可能会\n受到监控"</string>
     <string name="description_target_search" msgid="3091587249776033139">"搜索"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"向上滑动以<xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>。"</string>
@@ -227,7 +246,7 @@
   </plurals>
     <string name="zen_mode_notification_text" msgid="8336623711388065713">"触摸即可显示"</string>
     <string name="zen_mode_title" msgid="8793432092004749188">"勿扰"</string>
-    <string name="keyguard_more_overflow_text" msgid="9195222469041601365">"+另外<xliff:g id="NUMBER_OF_NOTIFICATIONS">%d</xliff:g>条"</string>
+    <string name="keyguard_more_overflow_text" msgid="9195222469041601365">"+<xliff:g id="NUMBER_OF_NOTIFICATIONS">%d</xliff:g>"</string>
     <string name="speed_bump_explanation" msgid="1288875699658819755">"不太紧急的通知会显示在下方"</string>
     <string name="notification_tap_again" msgid="7590196980943943842">"再次点按即可打开"</string>
     <string name="keyguard_unlock" msgid="8043466894212841998">"向上滑动即可解锁"</string>
@@ -235,6 +254,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"向左滑动可打开相机"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"直到您将其关闭"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"正在充电（还需<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>才能充满）"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"1分钟"</item>
     <item quantity="other" msgid="6924190729213550991">"%d分钟"</item>
@@ -243,4 +266,10 @@
     <item quantity="one" msgid="3480040795582254384">"1小时"</item>
     <item quantity="other" msgid="5408537517529822157">"%d小时"</item>
   </plurals>
+    <!-- no translation found for battery_saver_notification_title (237918726750955859) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_text (7796554871101546872) -->
+    <skip />
+    <!-- no translation found for battery_saver_notification_action_text (7546297220816993504) -->
+    <skip />
 </resources>
diff --git a/packages/SystemUI/res/values-zh-rHK/strings.xml b/packages/SystemUI/res/values-zh-rHK/strings.xml
index 25d9bce..c5805a1 100644
--- a/packages/SystemUI/res/values-zh-rHK/strings.xml
+++ b/packages/SystemUI/res/values-zh-rHK/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"無通知"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"持續進行"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"通知"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"連接充電器"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"電池即將用盡。"</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"電量低"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"剩餘 <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"電量剩下 <xliff:g id="NUMBER">%d%%</xliff:g>，節約電池用量模式已啟用。"</string>
     <string name="invalid_charger" msgid="4549105996740522523">"不支援 USB 充電。\n僅能使用隨附的充電器。"</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"電池使用情況"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"不支援 USB 充電功能。"</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"僅限使用裝置隨附的充電器。"</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"設定"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"啟動節約電池用量模式？"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"開始"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"啟動節約電池用量模式"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"節約電池用量模式有助於延長電池壽命，但會讓裝置的效能降低。\n\n裝置接上電源時，節約電池用量模式會自動停用。"</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"設定"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"飛行模式"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"沒有最近使用的應用程式"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"應用程式資料"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"搜尋"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"已完成充電"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"充電中"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g>後完成充電"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"非充電中"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"網絡可能會\n受到監控"</string>
     <string name="description_target_search" msgid="3091587249776033139">"搜尋"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"向上滑動即可<xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>。"</string>
@@ -235,6 +245,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"向左快速滑動即可使用相機功能"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"直至您關閉這項設定"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"充電中 (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>後完成充電)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"1 分鐘"</item>
     <item quantity="other" msgid="6924190729213550991">"%d 分鐘"</item>
@@ -243,4 +257,7 @@
     <item quantity="one" msgid="3480040795582254384">"1 小時"</item>
     <item quantity="other" msgid="5408537517529822157">"%d 小時"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"節約電池用量模式已啟用"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"裝置效能已降低。"</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"開啟節約電池用量設定"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-zh-rTW/strings.xml b/packages/SystemUI/res/values-zh-rTW/strings.xml
index 4e4007a..8f2d247 100644
--- a/packages/SystemUI/res/values-zh-rTW/strings.xml
+++ b/packages/SystemUI/res/values-zh-rTW/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"沒有通知"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"進行中"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"通知"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"連接充電器"</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"電池電量即將不足。"</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"電池電力不足"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"還剩 <xliff:g id="NUMBER">%d%%</xliff:g>"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"電力剩下 <xliff:g id="NUMBER">%d%%</xliff:g>，節約耗電量模式已啟用。"</string>
     <string name="invalid_charger" msgid="4549105996740522523">"不支援 USB 充電。\n僅能使用隨附的充電器。"</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"電池使用狀況"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"不支援 USB 充電功能。"</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"僅限使用裝置隨附的充電器。"</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"設定"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"啟動節約耗電量模式？"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"啟動"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"啟動節約耗電量模式"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"節約耗電量模式有助於延長電池續航力，但會讓裝置的效能降低。\n\n裝置接上電源時，節約耗電量模式會自動停用。"</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"設定"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"飛行模式"</string>
@@ -217,6 +223,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"沒有最近使用的應用程式"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"應用程式資訊"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"搜尋"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"已充飽"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"充電中"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g>後充飽"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"未充電"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"網路可能\n受到監控"</string>
     <string name="description_target_search" msgid="3091587249776033139">"搜尋"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"向上滑動即可<xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>。"</string>
@@ -235,6 +245,10 @@
     <string name="camera_hint" msgid="5241441720959174226">"向左滑動可使用相機功能"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"手動關閉這項設定前一律啟用"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"充電中 (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g>後充飽)"</string>
+    <!-- no translation found for guest_nickname (8059989128963789678) -->
+    <skip />
+    <!-- no translation found for guest_new_guest (4259024453643879653) -->
+    <skip />
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"1 分鐘"</item>
     <item quantity="other" msgid="6924190729213550991">"%d 分鐘"</item>
@@ -243,4 +257,7 @@
     <item quantity="one" msgid="3480040795582254384">"1 小時"</item>
     <item quantity="other" msgid="5408537517529822157">"%d 小時"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"節約耗電量模式已啟用"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"裝置效能已降低。"</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"開啟節約耗電量設定"</string>
 </resources>
diff --git a/packages/SystemUI/res/values-zu/strings.xml b/packages/SystemUI/res/values-zu/strings.xml
index 7f292c1..8458ca8 100644
--- a/packages/SystemUI/res/values-zu/strings.xml
+++ b/packages/SystemUI/res/values-zu/strings.xml
@@ -32,11 +32,17 @@
     <string name="status_bar_no_notifications_title" msgid="4755261167193833213">"Azikho izaziso"</string>
     <string name="status_bar_ongoing_events_title" msgid="1682504513316879202">"Okuqhubekayo"</string>
     <string name="status_bar_latest_events_title" msgid="6594767438577593172">"Izaziso"</string>
-    <string name="battery_low_title" msgid="2783104807551211639">"Xhuma ishaja."</string>
-    <string name="battery_low_subtitle" msgid="1752040062087829196">"Ibhetri iya ngokuphela."</string>
+    <string name="battery_low_title" msgid="6456385927409742437">"Ibhethri liphansi"</string>
     <string name="battery_low_percent_format" msgid="1077244949318261761">"<xliff:g id="NUMBER">%d%%</xliff:g> okusele"</string>
+    <string name="battery_low_percent_format_saver_started" msgid="6534746636002666456">"<xliff:g id="NUMBER">%d%%</xliff:g> esele. Isilondolozi Sebhethri sivuliwe."</string>
     <string name="invalid_charger" msgid="4549105996740522523">"Ukushaja i-USB akusekelwe.\nSebenzisa kuphela ishaja enikeziwe."</string>
-    <string name="battery_low_why" msgid="7279169609518386372">"Ukusebenzisa ibhetri"</string>
+    <string name="invalid_charger_title" msgid="3515740382572798460">"Ukushaja kwe-USB akusekelwe."</string>
+    <string name="invalid_charger_text" msgid="5474997287953892710">"Sebenzisa kuphela ishaja enikeziwe."</string>
+    <string name="battery_low_why" msgid="4553600287639198111">"Izilungiselelo"</string>
+    <string name="battery_saver_confirmation_title" msgid="5987726159603849352">"Qala isilondolozi sebhethri?"</string>
+    <string name="battery_saver_confirmation_ok" msgid="7283108887345688413">"Qala"</string>
+    <string name="battery_saver_start_action" msgid="7245333922937402896">"Qala isilondolozi sebhethri"</string>
+    <string name="battery_saver_confirmation_text" msgid="8417584516834617662">"Ukusiza ukuthuthukisa impilo yebhethri, Isilondolozi Sebhethri sizonciphisa ukusebenza kwedivayisi yakho.\n\nIsilondolozi Sebhethri sizokhutshazwa uma idivayisi yakho ixhunywa."</string>
     <string name="status_bar_settings_settings_button" msgid="3023889916699270224">"Izilungiselelo"</string>
     <string name="status_bar_settings_wifi_button" msgid="1733928151698311923">"I-Wi-Fi"</string>
     <string name="status_bar_settings_airplane" msgid="4879879698500955300">"Imodi yendiza"</string>
@@ -215,6 +221,10 @@
     <string name="recents_empty_message" msgid="7883614615463619450">"Azikho izinhlelo zokusebenza zakamuva"</string>
     <string name="recents_app_info_button_label" msgid="2890317189376000030">"Ulwazi lohlelo lokusebenza"</string>
     <string name="recents_search_bar_label" msgid="8074997400187836677">"sesha"</string>
+    <string name="expanded_header_battery_charged" msgid="5945855970267657951">"Kushajiwe"</string>
+    <string name="expanded_header_battery_charging" msgid="205623198487189724">"Iyashaja"</string>
+    <string name="expanded_header_battery_charging_with_time" msgid="457559884275395376">"<xliff:g id="CHARGING_TIME">%s</xliff:g> ize igcwale"</string>
+    <string name="expanded_header_battery_not_charging" msgid="4798147152367049732">"Ayishaji"</string>
     <string name="ssl_ca_cert_warning" msgid="9005954106902053641">"Kungenzeka inethiwekhi\niqashiwe"</string>
     <string name="description_target_search" msgid="3091587249776033139">"Sesha"</string>
     <string name="description_direction_up" msgid="7169032478259485180">"Shelelisela ngenhla ku-<xliff:g id="TARGET_DESCRIPTION">%s</xliff:g>."</string>
@@ -233,6 +243,8 @@
     <string name="camera_hint" msgid="5241441720959174226">"Swayiphela ngakwesokunxele ukuze uthole ikhamela"</string>
     <string name="zen_mode_forever" msgid="7420011936770086993">"Uze uvale lokhu"</string>
     <string name="keyguard_indication_charging_time" msgid="1757251776872835768">"Iyashaja (<xliff:g id="CHARGING_TIME_LEFT">%s</xliff:g> ize igcwale)"</string>
+    <string name="guest_nickname" msgid="8059989128963789678">"Isihambeli"</string>
+    <string name="guest_new_guest" msgid="4259024453643879653">"+ Isihambeli"</string>
   <plurals name="zen_mode_duration_minutes">
     <item quantity="one" msgid="9040808414992812341">"Iminithi elilodwa"</item>
     <item quantity="other" msgid="6924190729213550991">"Amaminithi angu-%d"</item>
@@ -241,4 +253,7 @@
     <item quantity="one" msgid="3480040795582254384">"Ihora elilodwa"</item>
     <item quantity="other" msgid="5408537517529822157">"Amahora angu-%d"</item>
   </plurals>
+    <string name="battery_saver_notification_title" msgid="237918726750955859">"Isilondolozi sebhethri sivuliwe"</string>
+    <string name="battery_saver_notification_text" msgid="7796554871101546872">"Ukusebenza kwedivayisi kwehlisiwe."</string>
+    <string name="battery_saver_notification_action_text" msgid="7546297220816993504">"Vula izilungiselelo zesilondolozi sebhethri"</string>
 </resources>