Here's how you can install the TLP power management tool in Ubuntu 13.04.
1. Open a terminal window.
2. Type in the following commands then hit Enter after each.
sudo add-apt-repository ppa:linrunner/tlp
sudo apt-get update
sudo apt-get install tlp tlp-rdw smartmontools ethtool
TLP is a command line tool, there is no GUI for it. Be sure to read more at Noob Labs for more information and a link to configuration instructions.
Read more: Noobs Labs