Motor Type brushed DC , 250W/24V Motor Max Loaded Amps 17.8A Torque 2700±7.5%(rpm) Controller Type Air cooled, non water -proof; brake shutoff, charger port Battery Lead-Acid Battery,12V /7AH*2pcs Charging Time 6-8 hours Battery Charger Input-100-240VAC,50/60HZ,1.8A Max; Output-DC 24V,1.5A Special Features Dismountable Handle bar Turning Angle 32o Turning Radius ≤1400mm Transmission Ratio 92/11 Seat Height 340 mm Wheel base Distance 635 mm Front & Rear Tire and Rim 110/50-6.5 Maximum Carrying Capacity 45kgs Mini Ground Clearance 90 mm Maximum Speed Low speed: 11km/h; high speed:21 km/h Maximum Distance Range 13 km Control System handle bar control Throttle Type turn control Front & Rear Braking System Mechanical disc, left handle control Drive System Chian drive Brake Distance ≤2m (11km/ h); ≤4m (21km/ h)