PSP Fat user here prowd though mine was imported from japan back in 2004/05 and still functies 1 pixel is a different collor on grayscale though my recharger spot has bin burned... and the battery i wished to make is dead after 3 years of not bin used i have a second battery that worked with an external adapter so i used that one.. recently its working for 10min then its empty recharges on other unused cells also the batter has imploded abit wich may cauzed it. (really it has bin buckeled outwards after the implosion till it hit the solid cap.) im going to buy a new battery soon also waiting for the PSP2 to come.