A free program for Android, by octant.xiamen.

Battery Health-Battery Manager is an intelligent and efficient app that lets you manage your mobile phone's battery life scientifically. It is the best app to help you get the most out of your mobile phone's battery. It has all the functions you need to optimize your battery life.

How to use it

This is a powerful and easy-to-use app, you just need to install it and use it. The installation is very easy. All you need to do is to download it and install it on your device. It is an app that has a simple user interface, so you don't have to worry about how to use it. The installation is very easy and the first thing you need to do is to log in. You can use this app for free. You don't need to pay a penny to use it.