isinwheel Electric Bike for Adult 500W Motor, 20 mph Folding Ebike, 14"/16"/20"/26" Adult Electric Bicycles with Smart Uphill, 7.8/10.4Ah Battery, E Bikes for Adults and Teens Black 14 Inch-36v 7.8ah- Mini

【Smart Uphill】- A 14 inch ebike doesn't have to be this nimble, but it is. Our 500W motor, seamlessly integrates intelligent algorithms. Effortlessly conquer inclines with automatic recognition and tailored assistance. Experience a breezy 15° uphill journey, complemented by a top speed of 20mph
【Fast Charge Battery】- The 36V 7.8Ah replaceable battery completely hidden inside the ebike frame for protection. 2X fast charge in 3-4 hours to power your ride for up to 25 miles (pedal assist mode)
【Excellent Portability】- With foldable handlebars, pedals, and a height-adjustable seat, the U1 small electric bike teens is designed for minimal storage space (＜0.15m³). Whether fitting in a car trunk, navigating elevators, or keeping your apartment uncluttered, it's your ideal first e bike
【Safe Riding】- Our electric bicycles are UL2849 Certified. Dual disc brakes provide ALL weather stopping power, front and rear lights enhance visibility, promoting safer rides day or night
【Variable Ride】- Choose between pure electric mode, pedal assist mode, and normal bike mode. Our U1 electric bike offers 3 levels assist speeds to keep you flowing through traffic