KONNET PowerV Quad Wii Wireless Charging / Charger and Storage Dock for FOUR Remote Controllers with TWO Battery Packs (White) - Special Promo Wirelessly charge and store up to four Wii controllers simultaneously. Intelligent charging technology monitors charge and will not allow over-charging Fully compatible with the Wii Motion Plus and silicone covers. PowerV Quad comes with two rechargeable battery packs. Designed to be like a scuplture that your friends will envy Sure to be the envy of all your friends.