Features: *The battery is designed on the basis of specification of controller built-in battery for PS3. *Dismantle and then open the bottom cover of the controller for PS3 to replace the battery. *Helps to prolong the using time of controller for PS3. *Li-ion battery pack *Voltage: 3.7V *Capacity: 1800mAh *Size: 55 mm(L) x 35 mm(W) x 5mm(H) *USB cable length: 1m Note: *Never run out of battery power when you are about to score the winning point. Package includes: 1 x charger cable, 1 x li-ion battery Compatible with: Sony PS3 wireless controller Brand: OSTENT. A quality product by OSTENT. - The battery is designed on the basis of specification of controller built-in battery for PS3. - Dismantle and then open the bottom cover of the controller for PS3 to replace the battery. - Helps to prolong the using time of controller for PS3. - Li-ion battery pack - Voltage: 3.7V. Capacity: 1800mAh. - Size: 55 mm(L) x 35 mm(W) x 5mm(H) - USB cable length: 1m