About this app

👍just try Battery Saver, a light but smart battery saver app with 5+ years of experience and expertise that can extends your battery life up to 80%🔋.

🏆Why Battery Saver - Battery Charger & Battery Life was so loved by many 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.
🗑Junk Cleaner
- Identify your phone trash accurately and clean up to 1,200 MB junk quickly every time.

💪Powerful functions💪

🌟 One-Tap Battery Saver & Speed Booster
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;

🌟 Power Save Up To 60% & Extend Battery Life
Battery Saver - With years of experience and expertise, make power consuming applications dormant completely and extend battery life up to 80% max;

🌟 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;

🌟 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;

🌟 Junk Cleaner
Battery Saver 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
Real-time monitoring mobile phone charging status, protection 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;

🌟 APP Protection
APP Lock - Protect your privacy and security. Use a secure password or pattern lock screen to keep your Android device safe and private;


Battery Saver & Battery Monitor & Battery Life & Speed Booster 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 100% FREE and GREEN Battery Saver App. If you have any suggestions or feedback, please feel free to contact us and join us in making Battery Saver better.

New features

- Reduce Charging Time
- Extend Battery Life

App Permissions

Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows an application to write to external storage.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows an application to find out the space used by any package.
Allows an application to call killBackgroundProcesses(String].
This constant was deprecated in API level 8. The restartPackage(String] API is no longer supported.
Allows access to the vibrator.
Allows applications to change network connectivity state.
Allows applications to change Wi-Fi connectivity state.
Allows applications to connect to paired bluetooth devices.
Allows applications to discover and pair bluetooth devices.
Allows an application to read or write the system settings.
Allows applications to write the sync settings.
Allows applications to read the sync settings.
Marker permission for applications that wish to access notification policy.
Allows applications to open network sockets.
Allows applications to access information about networks.
Allows applications to access information about Wi-Fi networks.
Allows an application to request deleting packages.
Allows an app to create windows using the type TYPE_APPLICATION_OVERLAY, shown on top of all other apps.
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 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 application to read from external storage.
Allows an app to access approximate location.