Dual Charging Dock: Two rechargeable battery packs, two battery doors for Xbox Series X controllers, two battery doors for Xbox One controllers so you can charge up to two controllers simultaneously. Magnetic Secure Charging: The magnetic contacts secure the controller to the charging dock. Led Charging Indicator: Amber lighting when charging, and white when fully charged. Adjustable Ambient Lighting: You can press the touch pad to adjust the brightness from bright>medium>dim in a cycle. Compatibility: Xbox Series X|S Controllers, Xbox One Controllers Battery Life: 1100mAh NiMH rechargeable batteries, 3 hours charging time for one controller, 3.