Install knutclient by entering the following commands in the terminal:
sudo apt update sudo apt install knutclient
Description:
KDE GUI that displays UPS statistics from NUT's upsd
KNutClient monitors UPS statistics through the NUT (Network UPS Tools, http://www.networkupstools.org/) framework on Linux and other systems. This information, presented in a nice visual format, can be invaluable on stations using an UPS.
Homepage: http://sites.google.com/a/prynych.cz/knutclient/
Version: 1.0.5-2
Section: universe/kde