Dorado Hidden Down Tube Type Electric Bike Lithium Battery 48V 8Ah-17Ah, sleek integrated design with high energy density and long cycle life. Ideal for e-bike conversion kits and electric bicycles, offering seamless compatibility with 350-1000W motors. Premium NMC lithium cells ensure reliable power delivery, while the discreet downtube mounting enhances bike aesthetics and balance. Widely used in urban commuting, cargo bikes, and performance e-bikes across global markets.More