Check battery level on Android
You can see how much battery your phone has left. When it's charging, you can see how long until your battery will be fully charged.
Note: You're using a custom Android version. If these steps don't work for you, check with your device manufacturer.
Show battery percentage in status bar
On most Android phones, to always see your battery charge percentage at the top of your screen:
Open your phone’s Settings app.Tap Battery.Turn on Battery percentage.
Check battery life & use
Important: Settings can vary by phone. For more info, contact your device manufacturer.
Your battery life estimate depends on how you use your phone.
Open your phone's Settings app.Under "Battery," see how much charge you have left, and about how long it will last.For details, tap Battery.For a graph and more details, tap More Battery usage.
Note: If you don't see "Battery usage," you're running an older Android version. Instead, tap the large Battery .
See how long until full charge
Plug in your phone. Give it a moment to see how fast it’s charging.Open your phone's Settings app.Under "Battery," see how much charge you have left, and about how long until a full charge