See a ranking list of apps that are using the battery. You can also see how much and how long the battery has been used for each app.
- Tap > > Settings.
- Tap Power > Battery usage, and then tap an app to check how it’s using the battery.
- If you see the Adjust power use section while viewing battery use details, you can tap the option underneath it to adjust settings that affect battery usage.
Tip: Another way to check the battery usage per app is to go to Settings > Apps. Tap the app you want to check, and then tap Battery.
Note: If the Battery option on the App info screen is grayed out, it means the app is currently not using the battery.