Li-ion battery pack, Voltage: 3.7V, Capacity: 1000mAh
The Controller battery is designed on the basis of specification of PS4 controller built-in battery.
Dismantle and then open the bottom cover of the PS4 controller to replace the battery.
Helps to prolong the using time of PS4 controller.
Compatible with: the first generation old version Sony PS4 wireless dual shock controller (CUH-ZCT1E or CUH-ZCT1U), not compatible with the new 2016 (CUH-ZCT2 or CUH-ZCT2U) or newer controller