OnePowerGuard Pro is a best, excellent, brilliant android battery saver on rooted Android smartphones/tablets. It is an optimized combination and not a single solution.
XDA Report: http://www.xda-developers.com/android/give-your-battery-some-extra-life-with-onepowerguard-pro/
Features
1. Extends stand-by time and battery life and optimizes charging parameters
2. Easily find the consumption processes by Battery Doctor
2. Optimizes system kernel and CPU usage to improve device performance
4. Six (6) customized power-saving modes to suit different scenarios
6. Proactively guards from power-killer apps and safely shuts down useless power-consuming programs
7. Fast ON/OFF settings for 100% system customization
9. Intelligently switches to/from WiFi/Cell data to preserve battery life
10. Professional tips on power optimization
Help: http://onexuan.com/blog/help/
Cloud Stats: http://www.opgpro.com/cloud/
Apps
Games
