Use this battery saver and increase battery life. Fast battery charger is the ultimate tool for fast charging, which can boost your battery charging it fast and increase the charging speed noticeably. This fast battery charging app will automatically get activated when you connect your charger and it will boost your charging by fast charging and optimizing your resources without any hardware fast charger. Battery charger software, no usage of hardware involved.                                                                                     Download Fast charger Battery saver at Google Play Store