48V Down Tube E-bike Battery

https://www.worldpowerbattery.com/products/48v-down-tube-e-bike-battery.html

A high-performance and reliable power source specifically designed for electric bicycles. With its sleek down tube mounting, it provides seamless integration and a balanced riding experience. Ebike frame battery enjoy extended range and a smooth, powerful ride with our hl down tube type battery 48v.