Sony has announced a 2200mAh Extended Life Battery Kit for the PSP-2000. These batteries will increase the performance of your PSP by 80%.
The size of this battery is bigger than the normal ones, so it will stick out on your slim. This is why Sony have included two battery covers for the Piano Black and [...]

Test: Old PSP Battery life, in a PSP Slim. Today I had a closer look at my PSP Slim with a PSP-1000’s battery and what the size difference is and most importantly battery life. 1200MAh of the new slims battery Vs the 1800MAh of the old design PSP-1000 “Fat” battery.

From the photos I’ve taken you [...]