Bike Components & Parts

48V 15Ah Hailong Down Tube Li-ion Battery for Electric Bicycles

48V 15Ah (720Wh) lithium-ion electric bike battery in the genuine Hailong down tube case — a straightforward replacement or upgrade for many e-bikes and conversion kits. Key features: • 48V nominal voltage, 15Ah capacity (720Wh) • Genuine Hailong down tube case with lock and 2 keys • 4-pin base discharge — mounting rail included • Genuine EVE 18650 cells, 30A continuous / 40A peak BMS • Charger included — full charge in around 7.5–8 hours • Battery certified CE, RoHS and UN38.3 • UK stock with free UK delivery over £50