KA-EB02 电动自行车 Size: 1700*600*1040mm Wheel: 500mm*2 Brack: handle brake, rear wheel by drum break Battery capacity ： 12AH 36V Motor power: 180W Recharge times: ≥360 charging period: 3-8H Speed≤20km/h Range: 50-60km Input voltage of battery: AC 90-250V 50-60HZ Material of wheel: rubber air wheel Maximun load: ≤100kg