Features: brand new and high quality This item 1000 mah rechargeable battery pack is for x series and is an excellent alternative to common aa batteries, allowing you to continue playing while charging. Turn red during battery charging and turn green after fulled rechargeable battery is charged. Let you know the loading status easily. This rechargeable batteries have passed gv certification. With them, your controller will be fully charged in 4-5 hours, providing you with up to 30-33 hours of game for time. When the battery is low, just connect the supplied micro usb cable to the battery pack and continue the game. This battery pack is also used in conjunction with dual conductive charging station, making it a good companion. (Charging station not included.) Contact us if you have questions,we will try our best to serve for you. Specifications: Material: ABS Size: Mixed Colour: Black for X Series One/one S/one Xs/one Slim/Elite Note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Setx Rechargeable Battery.