Free battery saver is a new apps in 2015 excellent tool it can extend your battery life up to 50%.
Key features:
* best optimizer for your device!
* totally free!
* prevent the battery not to drain fast!
* excellent graphic.
* allowed you to manage your device in one click.
* pro battery saver du.
* Kill apps when screen is off!
* Accurate battery remaining time!
* Schedule power saving modes for saving/sleep/customized and more!
* Brightness control!
* Battery temperature!
- Charging Tips!
- Simple easy-to-use interface!
9Apps 4.9
