electric tricycle 1, Lithium battery powered bicycle 2, ISO9000:2000,CE, UL ... Ah Lithium battery2, Motor(watts): 36V/250W hub motor, brushless 3, Charging Time: 5-8h4, Gears: SHIMANO internal 35, Folding Mechanism ... : 30V17, Over current protection value: 14A18, Sensor: Speed sensor Electric tricycle T01