Fisher Price Power Wheels Charger Super 6 Volt. Replacement Super 6 volt battery charger for use on Power Wheels battery powered vehicles. Also known as parts 74241 or 00801-0974. Use of the wrong type charger or battery could cause a fire/explosion, resulting in serious injury. Use only genuine Power Wheels replacement parts. Failure to do so will void warranty and may damage your vehicle. Genuine Fisher Price part.