How do I check battery status on Ubuntu laptop?
Open the Power Statistics app and pick the “Laptop battery” device, as shown in the following image. You will be presented with various options, including device name, manufacturer name, remaining charge, capacity, and battery status. The two most important options are: Energy When Full.
https://linuxapt.com/blog/46-check-the-status-of-a-laptop-battery-on-ubuntu-20-04-lts
