Voltage: 3.6V; Capacity: 1400mAh; Model: PSP-S280 Rechargeable and no memory effect UPGRADED VERSION of SONY PSP-SmAh BATTERY PACK: Capacity upgrade to store more power, bring more standby time, extend battery life and reduce the number of recharges Fits right in the battery slot, and you cover it with the PSP battery cover High quality and big capacity lithium ion polymer battery pack
