Simply Pop the Battery Pack into your Controller and you'll Never have to Worry about Buying & Replacing AA Batteries ever Again Rechargeable Battery 2400mAh Large Capacity Upgrade your Game Console Wireless Controller Battery Never Run out of Battery when you are in the Middle of Games Fits Directly into Conrtroller Battery Compartment It is Made of High Quality Cells and Utilizes Thermal Protectors and Circuit Breakers to Maximum Efficiency, Reliability and Safety of the Battery Charged by USB cable via your Game Console or USB device
