Back up Treo 800w battery is a much needed necessity and you do not want to be without power for your Treo 800w. A spare Treo 800w battery will ensure that you are always prepared. It can extend your talk time and reduce worry about dying Treo 800w battery life if you are on a long call or listening to music. It's also great for safety on long trips especially when your Treo 800w battery is dying and there is no charger around. A spare Treo 800w battery that is charged and ready to go will do the trick.
