You can either use /sys/ file system or command line acpi or upower. You must login as root user. Open the Terminal application and type any one of the following command.
Linux GUI tool to check your laptop battery health
Click on battery icon in the sidebar or top bar right side battery icon. You will get an window as follows:
Linux command to check your laptop battery health
The syntax is:
upower -i /org/freedesktop/UPower/devices/battery_BAT0
Here is output from upower command:
How Do I Get CPU Temperature Data?
- See our FAQ: Linux Read CPU Temperature Sensor Chip Data
How Do I Read Hard Disk Temperature?
- See our Tip: Linux: Monitor hard disks temperature with hddtemp
- Man pages: proc(5)