diff --git a/core/java/android/os/PowerManager.java b/core/java/android/os/PowerManager.java
index 785b51d..cdc0019 100644
--- a/core/java/android/os/PowerManager.java
+++ b/core/java/android/os/PowerManager.java
@@ -2224,15 +2224,27 @@
      * Intent that is broadcast when the state of {@link #isPowerSaveMode()} is about to change.
      * This broadcast is only sent to registered receivers.
      *
+     * @deprecated This is sent at the same time as {@link #ACTION_POWER_SAVE_MODE_CHANGED} so it
+     * does not provide advanced warning. As such it will be removed in future Android versions.
+     * Use {@link #ACTION_POWER_SAVE_MODE_CHANGED} and {@link #isPowerSaveMode()} instead.
+     *
      * @hide
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.Q,
+            publicAlternatives = "Use {@link #ACTION_POWER_SAVE_MODE_CHANGED} instead.")
     @SdkConstant(SdkConstant.SdkConstantType.BROADCAST_INTENT_ACTION)
+    @Deprecated
     public static final String ACTION_POWER_SAVE_MODE_CHANGING
             = "android.os.action.POWER_SAVE_MODE_CHANGING";
 
-    /** @hide */
-    @UnsupportedAppUsage
+    /**
+     * @deprecated Use {@link #isPowerSaveMode()} instead.
+     *
+     * @hide
+     */
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.Q,
+            publicAlternatives = "Use {@link #isPowerSaveMode()} instead.")
+    @Deprecated
     public static final String EXTRA_POWER_SAVE_MODE = "mode";
 
     /**