Fast charger 2021 & Battery saver (also called Fast Charging) is an app that provides a great support to your Android with full battery information. The app can boost charging speed and increase the battery charger speed by giving more battery life.

You don't need to manually turn on/off the Internet connection anymore. This app extends battery saver by using a smart algorithm to turn on/off the Internet connection reduce battery consumption and data usage and stop bluetooth, but still keep the important background data synchronized.

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? KEY FUNCTION ON FAST CHARGING 2021
1. Efficient & easy to use
2. Automatic manage 3G/4G/WiFi
4. on/off bluetooth,
3. Show battery level a
4.monitoring of mobile phone temperature, to prevent the charging temperature overheating
5. Accurately estimate the remaining time of charge.


You can customize the above options by going to the settings in the application.
Fast Battery Charger 2021 gives you an optimal solution for your device!
With a simple and easy-to-use interface design, you will have a great experience using the fast charging .