Amazon.com : HITWAY Electric Bike for Adults, 20" Fat Tire E Bike 750W 20MPH Removable Folding Electric Bike, 48V/14Ah Battery 55-120KM, Mountain Bike Snow Beach Bicycle with Shimano 7 Gears : Sports
Amazon.com : Vivi Electric Bike, 26/20 Inch Electric Bicycle for Adults, 500W E-Bike with 48V Removable Battery, Shimano 7 Speed Electric Commuter Cruiser Bike 20MPH & 50 Mile Adult Electric Bikes City
Lime's new e-bike has a swappable battery that also works with its scooters | TechCrunch