Model Number: CK-E3 Key Specifications/Special Features: Material: Alu, stainless steel, fiberglass etcDimension(mm):3200*1900*2200 Controller: KERRYPower: 2200wBattery: Lead-acidBattery Q'ty: 5/10Charging time: 8-10hTire: 175 60 r14Voltage: 48VMax.speed: 35-40km/hMax mileage: 60-70kmCharger: 60V 18A DimensionL*H*W(mm) 3200*1900*2200 Power(kw) 2.2 AvailableSize(mm) 2800*1900 Gradeability 25% Front/RearTrack(mm) 1700/1625 Max.Speed(km/h) 30 Wheelbase(mm) 2700 StoppingDistance(m) ≤5 Min.TurningRadius(m) 4.7 Mileage(km) 70 Weight.(kg) 550 Battery 48V/80ah Min.GroundClearance(mm) 150 Voltage(v) 110-380 BatteryType Lead-acid Charging(h) 8~10