- No. 43, Yushan Road, Huqiu District, Suzhou City, Jiangsu Province, China
- +8613671928471
- dafuli01@ebikeserviceparts.com
HXH‑52CF‑B shark downtube ebike battery housing, two versions: XHXH‑A(junction‑box) / XHXH‑B(with controller cavity). Inner cavity 245×90×73mm, ABS+PC carbon‑texture cover, for 18650/21700 custom 36V/48V ebike battery pack. Empty housing kit only.
HXH‑52CF‑B shark‑shape downtube battery housing is popular public‑mold empty shell for custom e‑bike lithium battery PACK manufacturing. It supplies two physical versions: XHXH‑A junction‑box version without controller cavity and XHXH‑B version with built‑in controller cavity. The inner cavity dimension is 245×90×73 mm, compatible with 18650 and 21700 cylindrical lithium‑ion cells, widely adopted by battery factories, ebike repair shops and DIY pack builders.
✅ Version Option: XHXH‑A (Junction Box, No Controller Cavity) / XHXH‑B (With Controller Cavity)
✅ Supported Cells: 18650 / 21700 cylindrical Li‑ion cells
✅ Custom PACK Voltage: 36V / 48V
✅ Installation: Ebike downtube slide‑in mounting system
| Parameter | Value |
|---|---|
| Model | HXH‑52CF‑B Shark Downtube Battery Housing |
| 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 |
| Electric Display | 5‑LED power indicator for 36V /48V |
| Key Component | BK‑P55 power button, 5‑P discharge port, DC2.1 charge port |
| Extra Option | 5V‑USB output optional |
| Locking | Anti‑theft key lock assembly |
1 × Main battery housing shell 1 × Carbon‑texture top cover 1 × Slide‑in mounting hardware set 1 × Lock assembly 2 × Anti‑theft keys
⚠️ Important Notice: This is empty housing kit only. Battery cells, BMS board, wires and connectors are NOT included.
✅ Two‑structure Selection: XHXH‑A simple junction‑box variant; XHXH‑B with dedicated controller cavity to house ebike controller, tidy wiring and save frame space.
✅ Universal Public Mold: Mass‑produced industry standard housing, stable dimension for mass PACK production.
✅ Large Inner Cavity 245×90×73mm: Fits 18650 / 21700 cell brackets, supports multiple series‑parallel configurations for 36V &48V packs.
✅ ABS+PC Carbon‑texture Shell: Impact‑resistant, scratch‑proof, premium shark streamline appearance for mountain ebikes.
✅ Complete Pre‑fitted Functional Positions: Reserved positions for 5‑LED indicator, BK‑P55 power button, 5‑P discharge, DC2.1 charge port, optional USB‑5V port.
✅ Anti‑theft Slide‑in Mount: Matched downtube slide rail plus key lock; battery can be removed easily for indoor charging.
✅ Customizable Service: Custom logo printing available for bulk‑order quantity.
Brand: OEM
Product Name: HXH‑52CF‑B Shark Downtube Empty Battery Housing Kit
Variants: XHXH‑A (No controller cavity), XHXH‑B (With controller cavity)
Material: ABS+PC plastic
Inner Cavity: 245 × 90 ×73 mm
Supported Cells: 18650 / 21700 cylindrical lithium‑ion cell
Custom Build Voltage: 36V / 48V
Accessories Included: Shell, top cover, mount set, lock, 2 keys
Not Included: Cells, BMS, cables, connectors
Color: Matte black with carbon‑texture cover
Please select correct version (XHXH‑A or XHXH‑B) before checkout according to your PACK layout requirement.
Confirm your ebike downtube installation dimension before ordering for fitment guarantee.
Manual measurement tolerance ±1‑3mm may exist.
Only empty housing kit is delivered. Reference images show assembly demonstration; lithium cells and BMS are sold separately.
Perfect empty shell for ebike battery manufacturers, repair workshops and DIY custom‑pack builders.
We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.
It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.
For more FAQs and further details, please get in touch with us
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.
We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.
All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.
Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.
Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.
Sea freight, air freight and rail transport are optional.
Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.
We provide part identification, model matching and full order follow-up support.
