Check the listing for details. Xbox Series X Side Dock Dual Battery Charger for Controllers Black-NEW / RARE. Color: Black, Condition: New. Listed at 44.97 USD. Ensure you always have a powered Xbox controller with this Insignia Side Dock Battery Charging Station for Xbox Series X. Exclusively designed for the unique Xbox Series X console, it has two battery charging compartments so you can charge two controller batteries simultaneously. Includes two, high-power 1200mAh battery packs compatible with Xbox controllers. LED lights inform you when the batteries are charged and ready to use. Plug any compatible USB device into the built-in USB 2.1 pass-thru USB port.FeaturesSimultaneous ChargingCharge 2 battery packs at the same time.Charge indicatorsView charging status at a glance via LED indicators.Easy slide in designSlide the battery packs in and lock them in place until ready to use.Extra USB PortIncludes a USB pass-thru that supports power and data connections for charging or connections.CompatibilitySide Dock Dual Battery Charger not compatible with Xbox One X, Xbox One S Digital, or Xbox Series S. Only compatible with Xbox Series XWhat's IncludedSide Dock Dual Battery Charger for Xbox Series XTwo 1200 mAh NiMH rechargeable batteriesQuick Start Guide