diff --git a/Android.bp b/Android.bp
index d2b8fc7..71e0542 100644
--- a/Android.bp
+++ b/Android.bp
@@ -83,6 +83,7 @@
         "net-utils-framework-common",
         "app-usage-event-protos-lite",
         "battery-event-protos-lite",
+        "power-anomaly-event-protos-lite",
         "settings-contextual-card-protos-lite",
         "settings-log-bridge-protos-lite",
         "settings-telephony-protos-lite",
diff --git a/src/com/android/settings/fuelgauge/protos/Android.bp b/src/com/android/settings/fuelgauge/protos/Android.bp
index 3af2aef..1f3cdd9 100644
--- a/src/com/android/settings/fuelgauge/protos/Android.bp
+++ b/src/com/android/settings/fuelgauge/protos/Android.bp
@@ -30,3 +30,11 @@
     },
     srcs: ["fuelgauge_usage_state.proto"],
 }
+
+java_library {
+    name: "power-anomaly-event-protos-lite",
+    proto: {
+        type: "lite",
+    },
+    srcs: ["power_anomaly_event.proto"],
+}
diff --git a/src/com/android/settings/fuelgauge/protos/power_anomaly_event.proto b/src/com/android/settings/fuelgauge/protos/power_anomaly_event.proto
new file mode 100644
index 0000000..b4277c4
--- /dev/null
+++ b/src/com/android/settings/fuelgauge/protos/power_anomaly_event.proto
@@ -0,0 +1,37 @@
+syntax = "proto2";
+
+option java_multiple_files = true;
+option java_package = "com.android.settings.fuelgauge.batteryusage";
+option java_outer_classname = "PowerAnomalyEventProto";
+
+message PowerAnomalyEvent {
+  optional int64 timestamp = 1;
+  optional string type = 2;  // e.g. settings, apps
+  optional string key = 3;  // e.g. brightness, significant_increase
+  optional float score = 4;
+  oneof info {
+    WarningBannerInfo warning_banner_info = 5;
+    WarningItemInfo warning_item_info = 6;
+  }
+}
+
+message WarningBannerInfo {
+  optional string title_string = 1;
+  optional string description_string = 2;
+  optional string main_button_string = 3;
+  optional string main_button_action = 4;
+  optional string cancel_button_string = 5;
+  optional string cancel_button_action = 6;
+}
+
+message WarningItemInfo {
+  optional int64 start_timestamp = 1;
+  optional int64 end_timestamp = 2;
+  optional string top_card_string = 3;
+  optional string title_string = 4;
+  optional string description_string = 5;
+  optional string main_button_string = 6;
+  optional string main_button_action = 7;
+  optional string cancel_button_string = 8;
+  optional string cancel_button_action = 9;
+}