The app shows your phone's current battery level, it displays remaining percentage and time left for battery discharge. You can also pin the app & quick view the battery level on your Start Menu tiles. System pushes tile updates for every 20-40 minutes

Also, you can show the battery level on Lock screen too.

Features:
* battery discharge time
* remaining battery capacity
* low battery alerts
* pin to start - 3 different tiles
* user can pin key system settings to start screen (Location, airplane mode, wifi, Bluetooth, Cellular)
* Torch light
* lock screen
* extensive battery usage charts
* customizable tile colors
* tile icon changes with battery status

Note: Due to Tile API limitations, only 1-99 numbers can be shown on the tile/lock screen. For full battery charge (100%) will be shown as 99.

Update 2.9
+ Fixed a crash issue.

Update 2.8
+ Two new additional shortcuts added (Battery Saver and Rotation lock).
+ New device information added.

Update 2.7.2
+ New menu added about fixing live tile/lockscreen update issue
+ Additional device info added

Update 2.7
+ TORCH LIGHT added to list of shortcuts and Cellular shortcut
+ Improved shortcut icons
+ Dutch translations are added

Update 2.6.2
+ New Lumia device details added

Update 2.6
+ Improved Background task reliability for continuous live updates
+ Indonesian translations added
+ Minor layout tweaks

Update 2.5
+ New Shortcuts pivot for key system settings
+ Fixed an issue with theme selection
+ Brazilian Portuguese translations added
+ Improved Spanish translations