Sony Computer Entertainment will launch a new battery which is compatible with both the PSP and the PSP Slim & Lite. This 2200mAh battery will offer 20% more battery life on the older models, and 80% more life on the new slim line:
N4G.com : Sony releases new battery for PSP and PSP Slim
80% more life on slim is insane! but it'll budge out a little bit out of psp slim so sony will provide a special cover for the battery. I hope they launch it soon.
N4G.com : Sony releases new battery for PSP and PSP Slim
80% more life on slim is insane! but it'll budge out a little bit out of psp slim so sony will provide a special cover for the battery. I hope they launch it soon.