1 files changed, 2 insertions, 0 deletions
diff --git a/core/java/android/os/BatteryManager.java b/core/java/android/os/BatteryManager.java
index 3fc5e41ad990..6639f0fb1db0 100644
--- a/core/java/android/os/BatteryManager.java
+++ b/core/java/android/os/BatteryManager.java
@@ -20,6 +20,7 @@ import android.Manifest.permission;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.annotation.SystemService;
+import android.annotation.TestApi;
 import android.content.Context;
 import android.content.Intent;
 import android.hardware.health.V1_0.Constants;
@@ -386,6 +387,7 @@ public class BatteryManager {
      */
     @RequiresPermission(permission.POWER_SAVER)
     @SystemApi
+    @TestApi
     public boolean setChargingStateUpdateDelayMillis(int delayMillis) {
         try {
             return mBatteryStats.setChargingStateUpdateDelayMillis(delayMillis);