Ultimate Battery Saver Pro is a very easy and useful app, a "must-to-have" tool to keep your Android phone working well. Speed up your battery charging, solve usual and minor issues and extend your devices battery life for good! Highlights (Android power doctor & manager)

Fast Battery Saver: Instantly find and solve battery problems with the “Optimize” button. Battery Saver: Use smart preset 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 more than 50% without charging. Apart from the mentioned features, the app comes with a very nice user interface with a focus on user experience. Easy options to set your battery in power saving mode, sleep mode or custom mode as per your needs from one single interface. Check out which apps are draining out your smartphone battery and stop them or close them. Utilize the inbuilt task manager and task killer to kill unwanted tasks running in the background and draining your phones battery life. This app will not only ensure that your phone battery last long but it will also ensure that your battery life also increases.