Sony Japan has announced a new battery pack for the PSP, it has a capacity of 2200 mAh which is 1,000mAh more than the standard 1200mAh battery. The peeped up battery is compatible with the new PSP (PSP-2000) only. When installed it delivers around 7 – 11 hours of continuous gaming and 7 – 9 hours of video playback. The new battery pack goes on sale in Japan from March 19 for 5500 Yen ($ 50).
Source : NewLaunches