Charge Station Quad -- Charging Dock and 4 rechargeable batteries for Wii...Keep all of your Wii Remotes charged and ready to go with Nyko's Charge Station Quad for Wii. The Charge Station Quad includes 4 NiMH batteries, exclusively designed for the Wii Remote, and each providing up to 25 hours of play time each. Each battery is easily recharged by placing the Wii Remote in the charging dock. The charging dock conveniently plugs into any standard wall outlet, allowing for rapid recharging of all four batteries simultaneously. The Charge Station includes 4 differently colored custom battery covers with contact pass-through points so you can charge the batteries while they are still in the remote. Each battery cover is also rubberized for superior grip during intense gaming sessions. The Charge Station Quad matches the d cor and styling of the Wii, and is perfect for parties, tournaments and family game play sessions.