1.The car use 1x3.7V rechargeable battery pack, remote controller use 2(AA size) batteries.
2. The switch on the bottom of the car should turned'OFF'when is charging. 3.Optimum charging time is 3-4 hours.
4.Pay attention to the electrodes'+'and'-'when install the batteries in the car and controller.
5.Using special charger produced by our company is strongly recommended;charging with any other uncertain charger may destroy the circuit of the car and batteries.
6. Take out battery from the car if not playing it for a long time.
