21Ah capacity delivering 756Wh for extended range

Built with LG 18650 cells for consistent, long-term performance

25A BMS for protection, stability, and battery longevity

1000+ charge cycles for long service life

Fast charging: 5–6 hours with included 4A charger

Integrated USB port for charging devices on the move

Universal Hailong downtube design for broad eBike compatibility

Complete kit: battery, mount, charger, XT60 connection cable