PS3 controller battery    

1)Attach with a USB charge cable, you can charge the controller at any time 

2)Dismantle the PS3 controller, open the battery cover of the PS3 controller and replace the built-in battery 

3)When PS3 controller is powered off, you can use USB charge cable for charging.

4)Insert the USB port on the console and then insert the other end to PS3 controller

5)Li-ion Battery Pack 3.7V - 1800mAh  

6)USB cable included