DU Battery Saver - DU Battery Saver, get up to 50% more battery life for your Android phone. Battery Saver learns how you use your phone, then creates smart profiles that match your settings to your needs while getting more life from your battery.
GSam Battery Monitor - Monitor your android devices battery usage.
Accubattery - Monitor's battery capacity through the use of science
Power Battery - Power Battery, as the most professional battery saver app, could get up about 60% more battery life for Android phones or tablets.
Fancy Widgets - Fancy Widgets is one of the most leading and feature-rich personalization applications that offers almost the useful widgets to make your screen interesting and full.
Battery Saver - Battery Saver is a perfect tool for those smartphone users who always remain worried about the health of their phone’s battery.