Battery snap

Battery snap lets you investigate your battery usage history and real time forecasts the remaining autonomy of your device.

Battery snap is an app that shows detailed information on your battery.

It shows you temperature, voltage, charging time and other data. The app features charging level graphs including history of past days. It also has a home screen widget.
You can download at: http://apk.cuaban.net/detail/6915/ Battery-snap .html