Description:*100% brand new and high quality *A perfect item for PlayStation Portable user and lovers *Ideal design for providing a lot of stored power to charge up your battery in case of low battery of your PSP *Just connect to the PSP and charge the battery easily *Can use AC adaptor to charge itself for power backup storage *Intelligent self-protection system, protecting the battery from overcharge, over discharger and over current *Extra long battery for playing game system *Compact, portable and easy to carry *Capicity:2400mAh *Output voltage: DC 5.5V; 700mA *Can be recharged for approximately 500 times *Includes a piece of cable *Dimension: 73¡Á71¡Á10MM *Color: blackPackage include:1 X external batteryCompatible with: Sony PSP2000/3000