HL Down Tube Type Battery 48V Manufacturer ODM

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

HL Down Tube Type Battery 48V Manufacturer ODM
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 enjoys extended range and a smooth, powerful ride with our HL down tube type battery 48v.