Linux Command To Check Laptop Battery Health

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What command I need to run to check the health of my System 76 laptop battery in Ubuntu or Debian Linux?

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.

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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:

Fig.01: Linux Laptop power statistics application in action
Fig.01: Linux Laptop power statistics application in action

Linux command to check your laptop battery health

The syntax is:

acpi

OR

acpi -ib

OR

upower -i /org/freedesktop/UPower/devices/battery_BAT0

Sample outputs:

Fig.02: acpi command output
Fig.02: acpi command output

Here is output from upower command:

Fig.03: upower command output
Fig.03: upower command output

How Do I Get CPU Temperature Data?

How Do I Read Hard Disk Temperature?

See also
  • Man pages: proc(5)

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Posted by: Vivek Gite

The author is the creator of nixCraft and a seasoned sysadmin, DevOps engineer, and a trainer for the Linux operating system/Unix shell scripting. Get the latest tutorials on SysAdmin, Linux/Unix and open source topics via RSS/XML feed or weekly email newsletter.

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