diff --git a/res/values/strings.xml b/res/values/strings.xml
index 6739a71d61c..859a59c44f7 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2656,6 +2656,8 @@
     <string name="adaptive_sleep_contextual_slice_title">Turn on screen attention</string>
     <!-- Description about the contextual adaptive sleep card [CHAR LIMIT=NONE]-->
     <string name="adaptive_sleep_contextual_slice_summary">Keep screen on when looking at it</string>
+    <!-- Description about the power consumption implication in screen timeout footer [CHAR LIMIT=NONE]-->
+    <string name="power_consumption_footer_summary">Longer screen timeout will use more battery.</string>
     <!-- auto_rotate settings screen, title about the camera privacy lock enabled [CHAR LIMIT=NONE]-->
     <string name="auto_rotate_camera_lock_title">Camera is locked</string>
     <!-- Description feature's privacy sensitive details to make sure users understand what feature users, what it saves/sends etc [CHAR LIMIT=NONE]-->
diff --git a/src/com/android/settings/display/ScreenTimeoutSettings.java b/src/com/android/settings/display/ScreenTimeoutSettings.java
index 43dd31c9359..f7be3192a76 100644
--- a/src/com/android/settings/display/ScreenTimeoutSettings.java
+++ b/src/com/android/settings/display/ScreenTimeoutSettings.java
@@ -92,6 +92,9 @@ public class ScreenTimeoutSettings extends RadioButtonPickerFragment implements
     @VisibleForTesting
     FooterPreference mDisableOptionsPreference;
 
+    @VisibleForTesting
+    FooterPreference mPowerConsumptionPreference;
+
     @VisibleForTesting
     AdaptiveSleepPermissionPreferenceController mAdaptiveSleepPermissionController;
 
@@ -216,6 +219,9 @@ public class ScreenTimeoutSettings extends RadioButtonPickerFragment implements
         if (mAdmin != null) {
             setupDisabledFooterPreference();
             screen.addPreference(mDisableOptionsPreference);
+        } else {
+            setupPowerConsumptionFooterPreference();
+            screen.addPreference(mPowerConsumptionPreference);
         }
     }
 
@@ -236,8 +242,20 @@ public class ScreenTimeoutSettings extends RadioButtonPickerFragment implements
         mDisableOptionsPreference.setIcon(R.drawable.ic_info_outline_24dp);
 
         // The 'disabled by admin' preference should always be at the end of the setting page.
-        mDisableOptionsPreference.setOrder(DEFAULT_ORDER_OF_LOWEST_PREFERENCE);
         mPrivacyPreference.setOrder(DEFAULT_ORDER_OF_LOWEST_PREFERENCE - 1);
+        mDisableOptionsPreference.setOrder(DEFAULT_ORDER_OF_LOWEST_PREFERENCE);
+    }
+
+    @VisibleForTesting
+    void setupPowerConsumptionFooterPreference() {
+        mPowerConsumptionPreference = new FooterPreference(getContext());
+        mPowerConsumptionPreference.setTitle(R.string.power_consumption_footer_summary);
+        mPowerConsumptionPreference.setSelectable(false);
+        mPowerConsumptionPreference.setIcon(R.drawable.ic_info_outline_24dp);
+
+        // The 'Longer screen timeout' preference should always be at the end of the setting page.
+        mPrivacyPreference.setOrder(DEFAULT_ORDER_OF_LOWEST_PREFERENCE - 1);
+        mPowerConsumptionPreference.setOrder(DEFAULT_ORDER_OF_LOWEST_PREFERENCE);
     }
 
     @Override
diff --git a/tests/robotests/src/com/android/settings/display/ScreenTimeoutSettingsTest.java b/tests/robotests/src/com/android/settings/display/ScreenTimeoutSettingsTest.java
index c33bd21b1aa..9e193ffc97e 100644
--- a/tests/robotests/src/com/android/settings/display/ScreenTimeoutSettingsTest.java
+++ b/tests/robotests/src/com/android/settings/display/ScreenTimeoutSettingsTest.java
@@ -92,6 +92,9 @@ public class ScreenTimeoutSettingsTest {
     @Mock
     FooterPreference mDisableOptionsPreference;
 
+    @Mock
+    FooterPreference mPowerConsumptionPreference;
+
     @Mock
     private PackageManager mPackageManager;
 
@@ -182,11 +185,28 @@ public class ScreenTimeoutSettingsTest {
     public void updateCandidates_enforcedAdmin_showDisabledByAdminPreference() {
         mSettings.mAdmin = new RestrictedLockUtils.EnforcedAdmin();
         mSettings.mDisableOptionsPreference = mDisableOptionsPreference;
+        mSettings.mPowerConsumptionPreference = mPowerConsumptionPreference;
         doNothing().when(mSettings).setupDisabledFooterPreference();
+        doNothing().when(mSettings).setupPowerConsumptionFooterPreference();
 
         mSettings.updateCandidates();
 
         verify(mPreferenceScreen, atLeast(1)).addPreference(mDisableOptionsPreference);
+        verify(mPreferenceScreen, never()).addPreference(mPowerConsumptionPreference);
+    }
+
+    @Test
+    public void updateCandidates_withoutAdmin_showPowerConsumptionPreference() {
+        mSettings.mAdmin = null;
+        mSettings.mDisableOptionsPreference = mDisableOptionsPreference;
+        mSettings.mPowerConsumptionPreference = mPowerConsumptionPreference;
+        doNothing().when(mSettings).setupDisabledFooterPreference();
+        doNothing().when(mSettings).setupPowerConsumptionFooterPreference();
+
+        mSettings.updateCandidates();
+
+        verify(mPreferenceScreen, never()).addPreference(mDisableOptionsPreference);
+        verify(mPreferenceScreen, atLeast(1)).addPreference(mPowerConsumptionPreference);
     }
 
     @Test