Battery Indicator Pro

Battery Indicator Pro shows your battery charge level (percent) as an icon in your status bar, with temperature, health, voltage, and time since plugged / unplugged in the notification area. Now has an alarm feature.

Goto-Google paly store

Features:
Fully configurable green, amber, red, and black icons
Estimated charge / discharge time left
Battery logging. You can log the battery state (charge, status, voltage, temperature) and browse the logs on the phone or export to CSV.
Manually or automatically disable / reenable device lock screen / lockscreen / keyguard
Alarms (full, charge above X, charge below X, temperature above X, or health failure)
Themes for main window
Lots of configurability; most features are optional
Very lightweight (please email me if you think otherwise, and I'll help you figure out what's wrong - I promise this app will not drain your battery.)
Open source

Limitations:
Motorola Droids and Samsung Moment only show every 10%
It's not possible to replace the built-in battery icon

* Please see the project website (linked to below) to contact me if you have any questions or problems - I can't respond to comments left here. *

App Screenshot :

    

   

What's in this version:
There are now three built-in icon sets, and the default set for Android 3.0+ (Honeycomb and newer) is now even larger than before. The default set on older devices is the old classic set. Plugins are still supported.
The newer sets with the plain number and charging indicator now make the charging indicator optional.
Added Slovenian translations and updated Hungarian translations.

Requires Android : 2.1 and up

NOTE-Make sure your system meets the following minimum requirements before installation: