*Lithium ion battery pack *Fits right in the battery slot, and you cover it with the
PSP battery cover *Voltage: 3.6V
*Size: 35.5 mm (L) x 26.5 mm (W) x 22mm (H) *Rechargeable and no memory effect.
*Note: never run out of battery power when you are about to score the winning point.
Package includes: 1 x 1800mAh battery pack
Compatible battery part number: Sony PSP-110
Compatible model: Sony PSP 1000 (1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1010), PSP Fat