TWOFISH 20" Folding Electric Bike 36V 17.8AH Fat Tire E-Bike For Adults 7 Speed

Battery & charging: Battery: 36V 17.8Ah lithium-ion battery. Tyre type: Pneumatic tyre with inner tube (butyl rubber). Foldable: foldable. With a maximum speed of 25 km/h and a torque of 42N. m, you can easily tackle slopes up to 45°.

eBay