This electric bike is constructed from aluminum alloy, strong enough to support a maximum user weight of 100kg. The bike features 250W powerful motor, 25km/h max speed, shiman0 shifting system and double braking system. With collapsible design, this electric bike is very convenient for commuting. Features: 250W powerful motor offers a fast speed of up to 25km per hour. 10AH lithium battery allows 50km range in pure electric mode, 80km range in moped mode. Aluminum alloy construction for extreme durability. Max. load: 100kg. Battery management system protects the battery and ensures long service life. Efficient front and rear brakes for safer braking and riding. Super bright LED headlight and rear light for added safety at night. Foldable nonslip pedal and handlebar, easy storage and transport. Ideal for urban, commuting, short trip, shopping, and daily use. Specifications: Color: Grey / White (optional) Maximum Design Speed: 25km/h Electric Range: Approx. 50km Maximum Range: =80km (with power assistance) Load Capacity: Max. 100kg Motor Power: 250W Power Consumption: 0.72kw·h / 100km Battery Type: 18650 lithium ion battery Battery Capacity: 10AH Battery Voltage: 36V Undervoltage Protection: 31V Overcurrent Protection: 15A Front and Rear Wheel Center Distance: 96.5cm / 38in Dimension: 147 * 61 * 106cm / 57.9 * 24 * 41.7in Weight: 21.1kg / 46.5lb Package Size: 154 * 32 * 78cm / 60.6 * 12.6 * 30.7in Package Weight: 21.5kg / 47.4lb Package List: 1 * Electric Moped Bicycle 1 * User Manual