How does MIUI check the health of the battery?

The method is as follows:

Tools/raw materials: RedmiK40, MIUI 12.0.3, setting 10.

1, punch in to set up the APP, and click Enter.

2. Click on the battery and performance.

3. Select the battery and click it.

4. Find the battery status, and finally, you can check all the index data of the current battery, so as to know the health status of the battery.