Battery

HOWTO: Read Battery Capacity
sudo apt-get install acpi acpi -bi sudo apt-get install acpitool acpitool -B upower -i /org/freedesktop/UPower/devices/battery_BAT1

HOWTO: Install: New Laptop Tool Power Management
sudo add-apt-repository ppa:linrunner/tlp sudo apt-get update sudo apt-get install tlp sudo tlp start sudo tlp-stat