About this app

★Fast Booster - Battery Saver - CPU Cooler, is one of the best fast battery charging and phone cleaning app available on Google Play to boost charging speed.

★Our ultra-fast battery booster is especially designed to charge your phone faster and improve battery life of your phone.


★This battery optimizer app or speed charger will boost your charging speed by turning off processes which drain your phone battery.


Are you frustrated with slow charging of your Android phone? Are you looking for a speed charger app to boost charging of your device?

You’re in safe hands then! Welcome to “Fast Booster - Battery Saver - CPU Cooler”, an ultimate fast charging app to charge your phone faster and save you a lot of time along with inbuilt smart cleaner. This app will automatically detect and stop the background apps and processes that could cause battery draining and maximize your battery life.

Our app acts as a battery doctor app and you will really love using it to save your battery and increase your phone’s life.

How it works:

When you connect your charger, this app will auto-detect it and limit the power consumption of your Android phone or tablet to the minimum. It will stop the background apps that cause battery draining and boost-up charging speed to charge your device ultra fast.

Key Features:
★ Universal app, works best on any Android device including tabs
★ One click battery optimizer
★ Battery statistics available
★ Simple user-interface
★ Easy to use
★ Designed to boost charging speed and improve your battery life
★ Free to download, install and use
★ RAM boost, increase storage, remove junk


It’s a must have app for your Android device if you want to boost your battery charging speed or extend your battery life to the maximum. This app is always there to help you achieve your goals.

Fast Booster - Battery Saver - CPU Cooler helps save battery, improve battery life and clean all the junk off your phone by turning off processes which drain your phone battery.

Some Important Benefits

1. Makes Battery Charge Fast
2. Improves Battery Life
3. Fast Charging
4. Battery Saving Mode
5. Your Battery Lasts Longer
6. Phone battery life improves
7. Helps improve phone's life



Your search for the best battery charger and cleaner ends with this app.
As a great battery saver app, it provides you with simple user interface to customize battery power saver mode, running-app optimization, battery power monitor, fast battery charger mode, junk file cleaner and more.

Is your smartphone battery always draining fast? Use Fast Booster - Battery Saver - CPU Cooler and Saver and forget about recharging your phone every day. This app will not only maximize battery but also improve your overall phone battery life.

Fast Booster - Battery Saver - CPU Cooler and Saver Features:

☛ One click battery optimizer & Battery Saver

Fast Booster - Battery Saver - CPU Cooler will auto stop the power hungry and memory intensive apps running in the background with just 1 click and will recommend phone functions to turn off or change to save even more battery life. It’s the best Battery power saver to help you maximize phone battery life fast.

☛ Switch System Modes for Improved Performance

Quick access your phone device settings such as WiFi, Flashlight, screen brightness, GPS and more. You can adjust different modes from one place to extend your battery power.

☛ Fast Charging

The app automatically and safely kills unnecessary apps during charging to help improve your battery charging time. You can monitor important battery statistics from here.


☛ Battery Manager

Closely monitor all important battery status and remaining time left on battery. Discover how long your battery will last.

We would love to hear from you. Please leave us a review and a good rating to let us know what you think about our batter doctor or charging booster app. We’ll use your feedback to make changes and improve it for you. Thanks!

New features

Lots of crash fixes and new settings for managing your cpu cooler coming soon!

App Permissions

Allows applications to open network sockets.
Allows an application to call killBackgroundProcesses(String].
Allows an application to read the user's contacts data.
Allows applications to write the sync settings.
Allows applications to connect to paired bluetooth devices.
Allows applications to discover and pair bluetooth devices.
Allows applications to access information about Wi-Fi networks.
Allows applications to change Wi-Fi connectivity state.
Allows an application to read or write the system settings.
Required to be able to access the camera device.
Allows access to the vibrator.
Allows applications to access information about networks.