The battery is specially designed to provide power for the controller of Microsoft Xbox 360. Keep your Microsoft xBox 360 controller charged-up so you are always ready to strike the winning point. With high-performance rechargeable battery cell、 provides lasting power. With Over-charge protection and secure circuitry、 protect your Xbox 360 controller. Best replacement for the original battery with comparable standby and talk time.<br /><br /><br />                                                                                                                                Dimensions: 2.24 in x 1.46 in x 0.79 in<br />Weight: 1.38 oz