PS3 controller battery
Features Specifications: Wireless Controller Battery for PS3
1) Dismantle the Wireless controller screw out.
2) Open the bottom cover of the wireless controller.
3) Change wireless controller battery.
4) Close the bottom cover then fasten the screw.
5) When wireless controller has power off, you can use USB charge cable. Insert the USB port on the console or computer, then insert the other end to wireless controller, it can prolong the using time of the wireless controller.