Try taking the battery out and just use the AC adapter. Does it turn on? If it does, then it is possible that it just may be the battery. Try looking for one at http://store.acer.com. That is where you can order it. If it does not turn on, then there is something else going on with the computer.
Member RevoMaxx is quickly moving up the ranks of Acer Community. He joined us in September and is already making a difference. It's great to see new members like him make a difference only after a few months. Thanks RevoMaxx!