In the status bar of the Xiaomi smartphone and in some apps, depending on the settings, one can see the status of the battery charge in the upper right corner. But those who do not want to estimate between 2/3 and 1/4 can easily activate the battery percentage. From now on, we can see exactly how high the remaining battery status is. On the Xiaomi device, we have the following three display types to choose from

Note: Depending on the model and system, the device has the additional option "Top bar", which displays a narrow bar at the top of the display, which is shortened depending on the charge level.

Android 10 (MIUI 12.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Display
Step 3:  Tap on  Status bar
Step 4:  Tap on  Battery indicator
Step 5:  Choose  Graphical ,  Percentage (in the icon) ,  Percentage (next to the icon)  or  Top bar
  1. Open the Settings
  2. Tap on Display
  3. Tap on Status bar
  4. Tap on Battery indicator
  5. Choose Graphical, Percentage (in the icon), Percentage (next to the icon) or Top bar

Xiaomi Instructions