Double your distance by picking up a spare battery! Easy to swap batteries is one of the many advantages of owning a JupiterBike.
Spare Battery for the Defiant Fat Tire Folding Electric Bike. Charges inside or outside the frame. Charger not included.
Spare Battery for the Defiant ST Fat Tire Folding Electric Bike ONLY (does not fit Defiant or Defiant PRO). Charges inside or outside frame. Charger not included. 48v Lithium Ion 13.2Ah
48v Lithium Ion 13.2Ah