Gomadic High Capacity Rechargeable External Battery Pack suitable for the Sony PSP-3001 Playstation Portable Slim - Portable Charger with TipExchange - Walmart.com
PlayStation Portable hardware - Wikipedia
2400mah external back battery for psp2000| Alibaba.com
PSP owners beware: you might want to check your PlayStation Portable battery | TechRadar
Sony PSP 1001 Bundle w/ Charger, Extra Battery & Game Tested and in working condition. Comes with everything shown. PSP will be factory reset. Please for Sale in Elizabeth, NJ - OfferUp