Greenify - Greenify is a mobile app that gives you greater control over your Android device's power usage, allowing you to get a lot more mileage out of your battery life without having to constantly plug it back into a charger.

Deep Sleep Battery Saver - Download Deep Sleep Battery Saver app for Android. Deepsleep battery saver - reclaim your battery. .

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.

Easy Battery Saver - Easy Battery Saver, your super battery savior

Ultra Battery Saver Pro - Ultra Battery Saver Pro is a powerful & multi-functional app designed to prolong battery life

Brevent - 黑阈, Brevent