Acer Smart Power Manager

Finally some useful software from Acer
Please note: Different Power Smart Manager is meant for different configuration.
Some Power Smart Manager supports Radeon Switchable meant for laptops with ATi Radeon Specification.
So to get the best fit, look for the latest Acer Laptop with specification as close to yours as possible.

Acer Smart PowerManager

Download here
Conserve Power On the Go.
Installable on most Acer/Packard Bell/Gateway/Emachine Laptops (Even on Laptops that doesn't came with this originally).
When you install it on a (eg. Packard Bell) Computer the software calls itself Packard Bell Power Save!

Optical Drive PowerManager

Download here
Conserve Power On the Go.
Installable on most Acer Laptops (Even on Laptops that doesn't came with this originally).
Software originally meant for Acer Aspire Timelines but work on Non Timelines as well.