A 48V 17.5Ah (840Wh) Hailong downtube pack delivering serious range for 48V builds. Built from graded 18650 cells with a 30A continuous BMS for balanced charging and full over-current, over-charge and over-discharge protection. The Hailong case mounts to your frame’s bottle-cage bosses and locks with the supplied key. Compatible with 48V mid-drive kits (Bafang BBS02, BBSHD) and 48V 500W-750W hub motors. Terminated with an XT60 discharge plug and a 54.6V charge port. Charger sold separately. Check that your controller is rated for 48V before fitting.

Hailong Downtube Battery 48V 17.5Ah
£499.99
Price includes 20% VAT.
48V 17.5Ah Hailong downtube battery offering strong range for 48V mid-drive and hub conversions.
About this item
- Battery Capacity: 48v 17 5ah
- Nominal voltage: 48V
- Capacity: 17.5Ah (840Wh)
- Cell type: 18650 Li-ion
- BMS: 30A continuous
- Discharge connector: XT60
- Mount: Hailong downtube / bottle-cage bosses
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| Brand | |
|---|---|
| Battery Capacity | 48v 17 5ah |
| Nominal voltage | 48V |
| Capacity | 17.5Ah (840Wh) |
| Cell type | 18650 Li-ion |
| BMS | 30A continuous |
| Discharge connector | XT60 |
| Mount | Hailong downtube / bottle-cage bosses |
| Charge voltage | 54.6V |




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