PATENT NO：ZL201630090559.8 

MODEL NO:WCB-03

● External battery pack for PS4 official controller

● 1200mAH rechargeable batteries for up to 

● eight hours playing

● Special design for easy installing and firm holding

● Protect cirucit for safety charging and usage

● Charging through USB port

● On/off button

● LED indicator - red for charging and green for full charged