UPS and LINUX

Install upower

sudo apt-get install upower

Commands:

$ upower -e
$ upower -d
$ upower -i <object>

Configuration

/etc/UPower/UPower.conf

Service

$ sudo systemctl restart upower.service
$ sudo systemctl status upower.service

Alias

alias battery='upower -d | grep -m 2 -e '\''percentage'\'' -e '\''time to empty'\'' | sed '\''s/^[ \t]*//'\'''