dreamGear Charge 'N Play lets you conveniently recharge your Nintendo Wii Remote Controller. Charge 'N Play kit includes rechargeable batteries that integrates into the battery cover door of the Remote Controller. There is no need to take out the batteries any more to replace or recharge batteries - simply place the Nintendo Wii Remote Controller into the cradle to charge. Cradle can charge the Remote Controller either from a wallet outlet or from a USB port on the Nintendo Wii console. Cradle can charge the battery pack without the Remote Controller if you choose to do so.