How do you make your battery indicator more detailed in GNOME Shell?
Solution 1:
You may use some GNOME extensions to achieve your goal. For example
-
Dynamic Battery
Makes battery indicator show battery charge level more precisely
-
Circular Battery Indicator
Displays a circular battery indicator
Alternatively, you can enable showing the battery percentage next to the battery icon following this Q&A: How do I show battery percentage in GNOME Panel without using any extension?