CentOS 7.x check laptop battery information

To check laptop battery related information use:

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

To get laptop battery information via alias create '/etc/profile.d/bat.sh' with

      #!/bin/bash

      alias bat='upower -i /org/freedesktop/UPower/devices/battery_BAT0| grep -E "state|to\ full|percentage"'

Then use:

chmod +x /etc/profile.d/bat.sh

to make the profile configuration script executable. Then to check battery information simply use:

bat

after starting a new shell.

Refer:

Anonymous