Hailong 52 V 14 Ah down-tube (Bafang): about 728 Wh at 14 Ah, 52 V, down-tube case (Hailong / Reention). Which e-bikes it fits, the charge port it uses, and the drive systems it will not work with.

Updated 05 September 2026.

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Hailong 52 V 14 Ah down-tube (Bafang) (52 V, 14 Ah, XT60): specs and what it fits

What the Hailong 52 V 14 Ah down-tube (Bafang) measures, the drive system it belongs to, and the bikes it fits.

ConnectorXT60 discharge connector
Power panel
Voltage
52 V
Capacity
about 728 Wh at 14 Ah
Energy
728 Wh
Connector
XT60 discharge connector
Published battery data
Capacityabout 728 Wh at 14 Ah
Voltage52 V
Rated capacity14 Ah
Formdown-tube case (Hailong / Reention)
Charge portXT60 discharge connector
FitsBafang BBS02B and BBSHD conversions specified for 52 V

Fits: Bafang BBS02B and BBSHD conversions specified for 52 V.

A 52 V 14 Ah Hailong gives higher top-end voltage than a 48 V pack at similar weight. A 52 V pack peaks near 58.8 V charged, so confirm your controller and display are rated for it before fitting.

It charges through the XT60 discharge connector.

System, fit and connector
Bafang BBS02 / BBSHD / mid driveBBS01, BBS02, BBSHD conversionDoes the Hailong 52 V 14 Ah down-tube (Bafang) fit a Bafang BBS02 / BBSHD / mid drive bike?resolutionXT60 discharge connector2-pin, 60 A ratedHailong 48 V down-tube (Bafang)48 V, up to 20 Ah, XT60

Questions and answers

What is the capacity of the Hailong 52 V 14 Ah down-tube (Bafang) (52 V, 14 Ah, XT60)?

about 728 Wh at 14 Ah

What is the voltage of the Hailong 52 V 14 Ah down-tube (Bafang) (52 V, 14 Ah, XT60)?

52 V

What is the rated capacity of the Hailong 52 V 14 Ah down-tube (Bafang) (52 V, 14 Ah, XT60)?

14 Ah

What is the form of the Hailong 52 V 14 Ah down-tube (Bafang) (52 V, 14 Ah, XT60)?

down-tube case (Hailong / Reention)