DU Battery Saver, the world’s leading battery saver and Android power doctor & manager, is a FREE battery saving app that makes your battery last longer! Get up to 50% more battery life for Android phones or tablets! With DU Battery Saver’s smart pre-set battery power management modes, one-touch controls and healthy charge stage features, solve battery problems and extend your battery life.

Highlights of DU Battery Saver (Android power doctor & manager):

★ Fast Battery Saver: Instantly find and solve battery problems with the “Optimize” button.
★ Simple Battery Saver: Use smart pre-set battery power management modes or create your own to get high performance and great energy savings.
★ Effective Battery Saver: Protect your battery with healthy charging to extend life of your battery.
★ Convenient Battery Saver: The home screen “Optimize” widget allows you to stop power consumptive background apps with one tap to boost battery life.
★ Easy & Powerful Battery Saver: Extend your Android battery life by up to 50% without charging.
★ Global Battery Saver: S

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