ItemExternal dimensions (mm) (length*width*height)1600*600*1050Center distance of front wheel and rear wheel (mm)1050Complete vehicle mass (kg)<=4Maximum load (kg)75Maximum speed (km/h)20Successional mileage (fully charged) (km)>35Motor typePermanent magnetism with brush/without brushSpecified voltage (V)36VSpecified efficiency>=75%Specified power (W)180-250Battery typeMaintenance-free lead-acid batteryCapacity of battery (AH)12/17VLow-voltage protection value31.5±0.5A/42±0.5AOver-current protection value15±1A/18±1ABattery charged time3-8hOutput voltage of battery chargerAC200V 50HZ