GSam Battery Monitor
Price : Point
Formerly known as Badass Battery Monitor, GSam Battery Monitor still lives up to its former name:* Status bar notification for battery state and time left estimates* Overlay the stock battery icon with the icon pack add-on.* Detailed display of what is using your battery, including wakelock details* Lists showing app usage allowing sorting by things such as CPU usage, Sensor usage, Wake Locks, Wake Time, Kernel Wakelocks, etc.* Set a custom time reference to see stats over a certain period of time.* See time remaining estimates based on current and historical usage* Add a widget to your home screen showing the battery status and time remaining* Download or create your own icon themes* Set audible alarms to know when your battery has finished chargingIf you have a Tablet, then you’ll want to check out the Professional Edition. It includes:* Optimized views for Tablets or other devices with large screens.* More accurate time remaining estimates for devices such as tablets with long standby times.