2x Battery Pro - Battery Saver v3.13 APK (Android)

Does the phone always die at crucial moment? This app extends many extra hours to the battery life by managing Internet connection intelligently and in the background.

You don't need to manually turn on/off the Internet connection anymore. This app extends battery life by using a smart algorithm to turn on/off the Internet connection, reduce battery consumption and data usage, but still keep the important background data synchronized.
Auto manage 3G/4G/WiFi connection in the background
Show battery level and usage in the status bar
Efficient & easy to use
Features:
Manage Internet connection intelligently in the background
Ensure data transmission completeness by keeping the Internet connection up until the transmission is finished
Support night mode (PRO-only)
Support whitelist. Don't disconnect the connection when whitelisted apps are running
Auto turn off the screen when you put the phone upside down on the table or into the pocket
Build-in screen filter to further reduce the screen brightness for saving battery
Support fully charged notification and low battery warning
Battery icon theme is changable
Configurable enable intervals and settings
Option to keep connection when charging or tethering
Option to not enable mobile data when screen unlocked
Respect system settings
Play sound after when screen on or off
Home screen widgets
Display battery usage and time since last unplugged, estimated battery run out time, battery health status, voltage, temperature, etc. information
DashClock EXTENSION:
requires DashClock Widget by Roman Nurik
estimated battery run out time
detailed battery information
battery icon theme (battery icon & level, battery level)
Sony Smart Watch:
widget, app shows phone's battery info
notify when phone's battery is low
LiveWare™ extension for SmartWatch
What's in this version : (Updated : Nov 21, 2013)
change the default battery icon theme to white digits style
fixed: the default state of "Root access" option is incorrect on some devices
updated Dutch strings
bugs fixed and optimizations
Required Android O/S : 2.2+