Description: With this Charging Dock for Xbox One Slim controller, it is safe and convenient to put your controller on the dock and charge your controllers, leading to a clean and organized desktop. The two battery pack, can be installed separately on your controllers to charge. Specifications: Input: DC 5V Output for battery pack: DC 2.4V Battery Pack Capacity: 300mAh per unit Charging Current: 300 mAh Charging Time: 2-6 hours Play time: 4-6 hours Applicable model: For X-BOX ONE Slim wireless controllers Color: Black Size: 14 * 6.3 * 3.5cm / 5.5 * 2.5 * 1.4inch Material: ABS Package weight: 160g Package List: 1 x Charging Dock for Xbox One Slim Controller 1 x USB Cable 2 x Battery Pack