DU Battery Saver is a powerful battery saver, power doctor and power manager that makes up to 70% more battery life for your Android phone and tablet. With DU Battery Saver, you will be easily to manage you android power, solve battery problems and extend your battery life. DU Battery Saver PRO automates adds up to 20% more battery life, schedule power saving mode by power level or by time, slow down CPU, remove power hogging apps and update device settings to boost your battery life.