Features: High Capacity Battery :The Capacity of this Controller Battery Pack is 4800mAh which provides continous power supply to your -Xbox360 controller. Compact Design: Compact design make it easy to carry around and charge your -Xbox 360 controller at any for time. USB Cable: Please use the 5V/1A power adapter to charge the battery pack with the USB cable(Cable Included) . Easy to Use:Easily attaches to your controllers. It can be plugged in to charge the Controller or the battery can be charged separately. Playing & Charging: You can charge even when playing, which is portable and covenient to use . Specifications: Material: ABS Color: Black/White Battery Type: Lithium Battery Battery Capacity: 4800mAh Weight: Approx. 150 g/ 5.29 ounces Size: Approx. 5x5x3cm/2x2x1.2 inches Compatible: for -Xbox 360 Controller Note: 1.Please allow +/- 0-1g , +/- 1-3cm error due to manual measurement. pls make sure you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3.Any -Xbox360 or any Controller is not included. Package includes: 1 x 4800mAh Rechargeable Battery Pack 1 x USB Charging Cable 1 x User Manual