Hailong‑Ⅰ SSE‑046 Ebike Lithium Battery Pack, 36V 48V Custom 10‑21Ah Down‑Tube Mount Li‑ion Battery, Max 30A Discharge, CE UN38.3 MSDS Certified OEM Battery

Hailong‑Ⅰ SSE‑046 finished down‑tube ebike lithium‑ion battery pack. Optional 36V /48V, capacity 10‑21Ah, 15‑25A BMS(max 30A customizable). CE, ROHS, UN38.3, MSDS certified. Anti‑theft key lock & LED indicator, support OEM custom for ebike conversion kits.

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Hailong‑Ⅰ SSE‑046 Down‑Tube Mount Finished Ebike Lithium‑Ion Battery Pack

Model:Hailong‑Ⅰ SSE‑046 Hailong‑Ⅰ SSE‑046 is classic finished down‑tube mounted lithium‑ion battery for electric bicycles. Fit standard Hailong‑Ⅰ mounting bracket. Multiple voltage & capacity options, flexible BMS current customization, complete safety certifications, ideal for DIY ebike builds, repair shops and wholesale OEM orders.

Specifications

ParameterValue
ModelHailong‑Ⅰ SSE‑046
BrandOEM Acceptable
Battery TypeLi‑ion NCM
Nominal Voltage36V / 48V / Customizable
Nominal Capacity10Ah /15Ah /17.5Ah /21Ah
WeightApprox 4kg
CertificationCE, ROHS, UN38.3, MSDS
BMS15‑25A, Max continuous discharge 30A (customizable)
Working Voltage Scope35.1V‑54.6V
Discharge Cut‑off Voltage35.1V
Max Continuous Charge Current<5A
Cycle Life>800 cycles(≥80% capacity retention)
Charge Temperature0℃ ~ 45℃
Discharge Temperature-20℃ ~ 60℃
Shell MaterialPC+ABS
Indicator4‑5 level LED power indicator
LockMechanical anti‑theft key lock
Dimension367.5 × 90.3 × 89.5 mm
Charging PortDC2.1
Discharge Port4Pin, custom connectors available

Key Features

✅ Standard Hailong‑Ⅰ SSE‑046 Form Factor: Fits universal Hailong‑Ⅰ down‑tube mounting bracket, plug‑and‑play finished battery pack.

✅ Flexible OEM Customization: Voltage, capacity, BMS discharge current, discharge plugs, logo and packaging can be customized to meet project requirements.

✅ Reliable BMS Protection System: Built‑in 15‑25A BMS, customizable max 30A continuous discharge; protects battery from over‑charge, over‑discharge, over‑current, short‑circuit and over‑temperature.

✅ Complete Safety Certifications: Passed CE, ROHS, UN38.3, MSDS for global market sale and shipping.

✅ Mechanical Anti‑theft Key Lock: Secure battery on frame; unlock for easy removal and indoor charging.

✅ LED Power Indicator: Quick check remaining battery power before riding.

✅ Durable PC+ABS Housing: Shock‑resistant and splash‑proof casing for daily cycling environment.

Package Includes

1 × Hailong‑Ⅰ SSE‑046 Finished Ebike Battery Pack 2 × Anti‑theft Keys

Charger, mounting bracket and mounting hardware sold separately.

Important Notes

  1. This is finished assembled battery pack, not empty battery case.
  2. Please confirm your ebike system voltage, bracket dimension and controller connector before order.
  3. Max charge current shall not exceed 5A, use matched dedicated lithium‑ion charger for corresponding voltage.
  4. Splash‑resistant only, do NOT submerge battery in water.
  5. Suitable for DIY ebike builders, ebike repair stores and wholesale OEM buyers for electric bicycle conversion kits.
testimonials

What Our Riders Say

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.

Mark Wilson Repair Technician

Flexible mixed‑batch ordering is a game‑changer for my business. Low‑risk trial‑order options, fast delivery and solid OEM‑ODM service help me expand my product range with zero inventory pressure.

Jennifer Carter Wholesale

We have been sourcing e‑bike components from them for over one year. Product quality is consistent, and their responsive after‑sales support makes our daily shop‑running much easier. Highly recommended.

Ryan Thompson ebike shop owner

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For more FAQs and further details, please get in touch with us

faqs

Frequently Asked Questions

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.