Model TDM25Z Model Name Cool boy Motor Type DC,BRUSHLESS Motor power??? 1000W Rated Voltage (V) 60VClimbing angle: 25° Torque: 24.50N.m Front Brake DISC Rear BrakeDRUM Speed:  55km/h Battery Type Lead Acid Battery Capacity: 20Ah Other Parameter Body size (L*W*H): 1860×620×1180 AxleDistance 1280mm Wheel size: 3.50-10 Payload 75 Kg Seat Height 72cmN.W. (without battery) 63kg Battery weight 35Kg G.W: 105 Kg Packing(L*W*H):   163×57×86 cm Container Quantity   40HQ/87Battery Brand chaowei Run per Charge 45Km Charging time: 6-8 hoursCharger input: 110/220V