TKOOFN 2 Packs 3600mAh Rechargeable Batteries & Charging Cables for Nintendo Wii Remote Controller Backup and Replacement - W0015 Enjoy your game by uninterrupted power supply 2 X 3600mAh Batteries + 2 X USB Charging Cables, charge 2 remotes simultaneously Charge your batteries from a USB port via USB charging cable Charge your batteries from a wall outlet via AC adapter and USB charing cable