
HXH‑52CF‑B shark downtube ebike lithium‑ion battery pack, two versions XHXH‑A(junction‑box) / XHXH‑B(with controller cavity). Grade‑A 18650/21700 cells, built‑in BMS, 36V/48V, OEM original & aftermarket replacement for VIVI, Totguard, Wooken mountain ebike.
HXH‑52CF‑B shark‑shape downtube finished battery pack is a mass‑produced public‑mold replacement battery for electric mountain bicycles. Two structural versions are available: XHXH‑A junction‑box version without controller cavity and XHXH‑B version with dedicated controller cavity. Inner cavity dimension 245×90×73 mm, assembled with Grade‑A 18650 or 21700 cylindrical lithium‑ion cells. Widely used as OEM original battery or aftermarket replacement battery for commuter & off‑road ebikes, repair shops and wholesale customers.
✅ Version Option: XHXH‑A (Junction Box, No Controller Cavity) / XHXH‑B (With Controller Cavity)
✅ Cell Option: Grade‑A 18650 / 21700 cylindrical Li‑ion cells
✅ Nominal Voltage: 36V / 48V
✅ Fit Motor Power: 250W‑750W hub motor & mid‑drive motor
✅ Mounting: Ebike downtube slide‑in mounting system
✅ Original Factory OEM Matching E‑bike Models (Stock Original Battery):
‑ VIVI F26FUL
‑ Totguard Rider‑Max
‑ Wooken T‑266, EU‑F28
‑ HXEbike Shark Mako, Q5
‑ Hitway BK‑series mountain ebike
‑ Shengmilo MX03 / MX06
✅ After‑Market Replacement Compatible Ebikes (Frame cavity fits for upgrade & replacement, not factory original battery):
‑ Samebike LO26
‑ Ecotric 26″ mountain ebike
‑ Ancheer AM26
‑ Aostirmotor S07
Compatibility Tips:
- Choose XHXH‑B(with controller cavity) for rear hub‑motor ebikes; choose XHXH‑A(junction‑box) for mid‑drive motor ebikes.
- Even for models listed above, please double‑check downtube cavity dimension, slide rail position and system voltage before purchase. Some frames may have modified mounting structure.
| Parameter | Value |
|---|---|
| Model | HXH‑52CF‑B Shark Downtube Battery Pack |
| Variant | XHXH‑A (Junction‑Box) / XHXH‑B (With Controller Cavity) |
| Inner Cavity Size | 245 mm × 90 mm ×73 mm |
| Shell Material | High‑strength ABS+PC Plastic |
| Surface Finish | Matte black body + carbon‑texture top cover |
| Cell Bracket | 52CF‑18650 / 40CF‑21700 |
| Capacity Range | 8Ah‑20Ah (depends on cell configuration) |
| Indicator | 5‑LED power indicator for 36V /48V |
| Interface | BK‑P55 power button, 5‑P discharge port, DC2.1 charge port |
| Extra Function | 5V‑USB output optional |
| Locking | Anti‑theft key lock assembly |
1 × HXH‑52CF‑B Pre‑assembled Finished Battery Pack 1 × Slide‑in mounting hardware set 2 × Anti‑theft keys
⚠️ Important Notice: Charger and ebike controller are NOT included. Discharge connector can be customized.
✅ Two‑structure Versions Available: XHXH‑A simple junction‑box design; XHXH‑B with independent controller cavity, store ebike controller inside to organize cables and save frame space.
✅ Grade‑A Lithium Cells: Selectable 18650 or 21700 grade‑A cells, stable discharge performance and long cycle life for daily riding and light off‑road.
✅ Built‑in Multi‑protection BMS: Protect battery against over‑charge, over‑discharge, over‑current, short‑circuit and over‑temperature to prolong battery service life.
✅ Streamlined Shark‑shape Shell: ABS+PC housing with carbon‑texture top cover, scratch‑resistant, great appearance for mountain ebikes.
✅ Practical User‑friendly Design: 5‑LED power level indicator, power button, independent charge & discharge ports; optional 5V‑USB for phone charging while riding.
✅ Removable Anti‑theft Installation: Slide‑in downtube mount with key lock. Easy to detach battery for safe indoor charging.
✅ Wide Compatibility: Works as OEM original battery for multiple popular ebike brands, also serves as aftermarket upgrade & replacement solution.
✅ Wholesale Customization: Support custom capacity, discharge connector, cable length and brand logo for bulk orders.
Brand: OEM
Product Name: HXH‑52CF‑B Shark Downtube Finished E‑bike Lithium‑ion Battery Pack
Variants: XHXH‑A (No controller cavity), XHXH‑B (With controller cavity)
Shell Material: ABS+PC plastic
Inner Cavity: 245 × 90 ×73 mm
Cell: Grade‑A 18650 / 21700 cylindrical lithium‑ion cell
Nominal Voltage: 36V / 48V
Capacity Range: 8Ah‑20Ah
Applicable Motor: 250W‑750W ebike motor
BMS: Built‑in multi‑protection BMS
Color: Matte black with carbon‑texture cover
Package Content: Finished battery pack, mount hardware, 2 anti‑theft keys
Not Included: Charger, ebike controller
Please select the correct version XHXH‑A or XHXH‑B according to your frame and wiring requirement before placing order.
Confirm your ebike downtube mounting dimension and system voltage to avoid incompatibility. Even listed compatible models may have modified frame structure.
Minor color difference may exist due to light environment and screen display.
Allow manual measurement tolerance ±1‑3mm.
Only battery pack, mounting set and keys are included. Charger and ebike controller are sold separately.
Perfect replacement battery for ebike repair workshops, DIY ebike builders and ebike wholesale buyers.



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We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.
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