View source for CentOS 7.x check laptop battery information

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To check laptop battery related information use:
<pre>
      upower -i /org/freedesktop/UPower/devices/battery_BAT0      
</pre>


To get laptop battery information via alias create '<tt>/etc/profile.d/bat.sh</tt>' with
<pre>
      #!/bin/bash

      alias bat='upower -i /org/freedesktop/UPower/devices/battery_BAT0| grep -E "state|to\ full|percentage"'
</pre>
Then use:
<pre>
chmod +x /etc/profile.d/bat.sh
</pre>
to make the profile configuration script executable.  Then to check battery information simply use:
<pre>
bat
</pre>
after starting a new shell.

Refer:
* https://askubuntu.com/questions/69556/how-to-check-battery-status-using-terminal



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