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>