1.Motor:1500W high speed brushless DC hub intelligent motor. 2.Battery:48V,38AH sealed lead acid battery. 3.Max speed:about 55-75KM/H 4.Max range:about 50-100KM 5.Max loading:120-180kg 6.Rechargie times:more than 360 7.charging period:6-8 hours 8.Climbing capacity:10-20 degree 9.Brake:front/rear drum brake or front disk brake/rear drum brake 10.N.W/G.W:124/138KG 11.Packing size:186*56*140cm 12.Container:20'ft:24pcs;40'ft:48pcs;40'HQ:48pcs