Model: K11 Technical Specification Country of Origin China Motor Power 48V 1300W Battery Type Lead-Acid/Lithium Battery Capacity 120AH Charging Time 6-8h Input Voltage 220V Front/Rear Brake Front Drum / Rear Drum Load Capacity 450kg Range 110km Top Speed 30km/h Tire 3.75-12 Three-Wheel Interchange Color Red/Blue/Green Battery Qty 4 Overall Dimension 2800*1050*1830 (mm)