SUPERtrax® Replacement Battery ChargerPlease select the correct voltage of your SUPERtrax® car to order the correct replacement battery charger. FYI: The "Smart" Charger will not work on batteries that have been allowed to drop below 5V. This charger needs to see voltage higher that 5V to recognize it has been plugged in to a battery for charging.Parts are non refundable, please call for assistance placing orders. 402-477-0541 Canada customers please call for shipping quote. ...