How to find out about battery usage in my Android app

Question

can someone say how to find out battery usage in my android application

Answer 1

The documentation states that you can register for an event of a change in battery status.

You can see it in the following place:

http://developer.android.com/reference/android/content/Intent.html#ACTION_BATTERY_CHANGED

Answer 2

You can get battery information using BatteryManager.

The Battery Information link opens.