About this app

Make the same smart choice as 699+ Million users do??, just try DU Battery Saver, a light but smart battery saver app with 4+ years of experience and expertise that can extends your battery life up to 81%??

Why DU Battery Saver - Battery Charger & Battery Life was so loved by 699+ million people???
✰One-Tap Battery Saver
- Save your battery power and optimize battery usage with just 1 Tap, longer the phone battery life up to 80% in Advanced Saving mode.
✰Phone Cooler
- Detect phone temperature, make power-consuming apps dormant and cool down your phone effectively.
✰Junk Cleaner
- Identify your phone trash accurately and clean up to 1,200 MB junk quickly every time.

Need Powerful functions??

✅One-Tap Battery Saver & Battery Optimizer & Battery Saver
One-Touch Battery Saver - Just One Tap to save power,Instantly find and fix battery power consumption problems, effectively clean up the power consuming application to help you optimize the battery health. Indicate how much battery power will be saved if you use One-Tap Battery Saver;
✅Battery Monitor & Battery Saver
Battery Monitor - Measure battery usage and monitor all apps that drain power while not in use and remind user about high power consuming apps in order to extend battery life and optimize battery health. Monitor all running-apps' power consumption and list the detail to the app manager, Battery Monitor, clearly shows the status of battery life and usage;
✅Junk Cleaner
Junk Cleaner - Junk Cleaner can quickly identify and clean up your phone trash, make the phone cleaner by removing up to 1,200 Megabytes of garbage on average;
✅Healthy Battery Charge
Healthy Battery Charge - Real-time monitoring mobile phone charging status, protection of battery health;
✅Battery Saver Widget
Our "Task Killer” battery saver widget will optimize your power consumption conveniently. The 4x1 widget makes it easier to manage Wifi, Data, Brightness, etc, and set power saving modes;
✅Power Save Up To 62% & Extend Battery Life
Battery Saver - With years of experience and expertise, make power consuming applications dormant completely and extend battery life up to 81% max;
✅Super Long Standby mode
Battery Mode - Super long standby power saving mode, sleep mode, custom power saving mode, effective extension of battery life;
✅Phone Cooler
Cool Down - Accurate detection of phone temperature and battery status, provide high temperature warning notice, help to extend battery life and maintain the status of battery health;
✅Super Long Standby mode
Battery Mode - Super long standby power saving mode, sleep mode, custom power saving mode, effective extension of battery life;

Enjoy the colorful battery skin
Battery Skin - You can add your favorite battery skin, including landscapes, animals and other colorful skin;

DU Battery Saver & Battery Monitor & Battery Life & Healthy Battery Charge is the simplest and easiest way to keep your Android phone working well when you need it, and protect against poor charging, battery hogging apps, and overlooked device settings that shorten your battery life.DU Battery Saver is a 200% FREE and GREEN Battery Saver App. If you have any suggestions or feedback, please feel free to contact us and join us in making DU Battery Saver better.

App Permissions

Allows an application to collect component usage statistics
Declaring the permission implies intention to use the API and the user of the device can grant permission through the Settings application.
Allows an application to read or write the system settings.
Allows access to the list of accounts in the Accounts Service.
Allows applications to read the sync settings.
Allows applications to write the sync settings.
Allows applications to read the sync stats.
Allows applications to access information about Wi-Fi networks.
Allows applications to change Wi-Fi connectivity state.
Allows applications to access information about networks.
Allows applications to change network connectivity state.
Allows applications to connect to paired bluetooth devices.
Allows applications to discover and pair bluetooth devices.
Allows applications to open network sockets.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows an application to call killBackgroundProcesses(String].
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Allows an app to access approximate location.
Allows an app to access precise location.
Allows an application to access extra location provider commands.
Allows an application to find out the space used by any package.
Allows an application to clear the caches of all installed applications on the device.
Allows an application to read from external storage.
Allows an application to write to external storage.
Allows an application to broadcast sticky intents.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.