diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 02d486e..ee0ba3f 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -499,4 +499,7 @@
 
      <!-- Whether to show the Preference for Adaptive connectivity -->
     <bool name="config_show_adaptive_connectivity">false</bool>
+
+    <!-- Display low battery warning when battery level dips to this value -->
+    <integer name="config_lowBatteryWarningLevel">15</integer>
 </resources>