Classic Game Room HD reviews the Sony PSP Extended Life Battery Kit for the PSP series 1000, 2000 and 3000. This extended life battery kit comes with a 3.6 volt 2200 mAh extended long life battery for the PSP and 2 shell covers (replacement battery covers). The colors of the replacement covers are silver and black, so you guys with pink PSPs are screwed! This larger battery for the Playstation Portable extends gameplay time over the stock PSP battery. Depending on what game you're playing, the extended life battery will last 8-10 hours or more. The stock battery will give you 3-5 hours. The Sony PSP Extended Life Battery has an attractive gold print scheme making it look more attractive so that you can impress your friends. You could say that It is larger and more in charger. Part # PSP-420 u, 98560