Introduces battery-powered bicycles

Introduces battery power bicycle
Battery capacity: 36V/ 10Ah amps (lithium polymer battery)
Battery bicycles work: a high-performance battery, saving mode, human pedal
Continued trip mileage: about boosting 70-80Km (affected by ambient temperature)
Motor power: 250W watt brushless gear motor, SRAM 7 speed shifting outside the United
Top speed: Motor third gear shift.