Things You'll Need
Instructions
Turn the MadCatz PS3 controller onto its face. The battery compartment cover will be visible. Slide the switch at the bottom of the battery compartment to the "Off" position.
Press on the battery compartment button at the top of the battery compartment's cover. Pull the cover away from the body of the game controller.
Remove the old batteries. Place the new batteries into the battery compartment. Connect the battery compartment springs to the negative end of the battery. Replace the battery compartment cover.