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.
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