UPS and LINUX
Install upowersudo apt-get install upowerCommands:$ upower -e$ upower -d$ upower -i <object>Configuration/etc/UPower/UPower.confService$ sudo systemctl restart upower.service$ sudo systemctl status upower.serviceAliasalias battery='upower -d | grep -m 2 -e '\''percentage'\'' -e '\''time to empty'\'' | sed '\''s/^[ \t]*//'\''' ...