Package Includes: 1 x Dual Charging Station w/ 2 Rechargeable Batteries & LED light Compatibility: Nintendo Wii / Wii U Product Description: Never run out of battery power when you are about to score the winning point. Save money and protect the environment by using the rechargeable battery High capacity battery that lasts 2~4 times longer than the standard AA batteries Dock both of your remote and plug it into any USB port. No need to remove the battery! LED light glow from the base of the dock station to show the batteries charging status Capacity: 2800mAh Package includes: 2 Ni-MH Rechargeable battery USB cable Dual Remote Control Charging Dock Accessory ONLY. Nintendo Wii Remote control not included. WARNING: This product can expose you to chemicals including DEHP, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.