Laptop Mode Tools is an open source software that allows you to control the power management of your laptop. It supports automatic hibernation when the battery is low.
The Laptop Mode Tools package contains everything you need to make laptop mode work.
Product's homepage
What's New in This Release: [ read full changelog ]
· This release adds a new module for PCIe ASPM. It also includes some important bug fixes.
· Some changes have been added to accommodate Flash / NAND devices.
· There's also a new setting parameter to disable battery alarm level check, in case you have a broken battery.