VIVI Folding Electric Bike 20” Electric Bicycle 350W Ebike, Electric Bikes for Adults with Removable 36V 8Ah Lithium… Price: $615.99 (as of 17/06/2021 22:38 PST- Details)

Make sure this fits by entering your model number.
【HIGH QUALITY MATERIAL】The folding electric bike use aluminum alloy frame, the front fork is made of high-strength carbon steel and has excellent comfort and shock absorption performance. Light, strong and durable, easy fold and storage. You can easily put it in the trunk of any vehicle.
【STABILITY ELECTRIC SYSTEM】Equipped with 350W high speed motor and removable 36V 8AH lithium Ion battery. It can provide enough power for your daily commute.With speeds up to 20 mph, you can to go faster arrive at the destination. It can supports 22-25mile ( E-Bike Mode ) to 44-50 mile ( Assisted Mode ) ridding, equipped with battery charger. You can charge the battery on or off the ebike by your convenience.