We suggest a more rational use of WHAFF. WHAFF Battery is designed for stopping unnecessary background apps and efficient battery management. This is a free utility app. You can easily extend battery life by managing battery with a single touch. Battery Damage PreventionExcessive background app usage causes continuous battery drain. This makes you to recharge your device frequently and, in the worst case, battery replacement. Slide down from the top of the screen. In the notification area, you can prevent battery damage with one touch. Extreme Power Saving ModeHow many apps you don't use are there on your smartphone? Do you know that even though you are not using an app, it is running secretly? Extreme Power Saving Mode prevents apps that are not in use from consuming more smartphone battery until you use them. Remove unwanted apps in bulk There are a number of apps take up space but you don't use often. WHAFF Battery app offers free bulk deletion. Manage Your Battery Anytime and AnywhereWe also provide free widgets to manage your battery in notification window and lock screen. Use your smartphone for longer and more effective. All of the essential functions for smartphone battery management are provided free of charge. If you need more functionality, please let me know. The WHAFF team will review your proposal and provide you with it free of charge after further development. Send us your inquiries at firstname.lastname@example.org.