A new external battery for the PSP gives you the power that you need for long gaming sessions, heres the info:
http://image.lik-sang.com/images//17...t-libackup.jpg
This lithium-ion battery pack contains a whopping 6000mAh delivering up to three times the life of the standard PSP battery additionally to your system. Includes a battery life tester on the battery.
More info --> http://www.yesasia.com/?/info.php?pro...6&lsaid=219793
