ShenZhen Longtiger Technology Co., Ltd.
                                                                                                           
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17 Years
Since 2009
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36V/48V Hailong Ebike Battery with 18AH/20AH/25AH/15.6AH Capacity and Grade-A 18650/21700 Lithium-ion Cells

Price Negotiable
Price: 85-300
MOQ: 10
Delivery Time: 10-15 work days
Brand: Longtiger
Product Description
Electric Bicycle Lithium Ion Battery Pack 36V 48V 18AH 20AH 25AH 15.6AH
Technical Specifications
Specification Item Technical Parameter
Product Type Hailong Battery Pack for Bafang Motor / Universal E-Bike Battery
Nominal Voltage 36V / 48V / 52V
Capacity Range 15.6Ah / 18Ah / 20Ah / 25Ah
Cell Specifications Grade-A 18650 / 21700 Lithium-ion Cells
Case Style Hailong Downtube Waterproof Case
Max. Continuous Discharge 20A / 30A / 40A BMS (For 250W-1000W Motors)
Warranty Period 12 Months
Discharge Connectors XT60 / XT90 / Anderson / 4-Pin / 5-Pin
Key Features
  • Frame Fit: Standard Hailong downtube design fits bike triangles securely with anti-vibration mounting
  • Grade-A Power: Built with Grade-A 18650 / 21700 lithium-ion cells for high density and stable output
  • Smart BMS: Integrated Smart BMS protects your e-bike lithium battery pack against overcharge, short circuits, and overheating
  • Anti-Theft & Display: Features a key lock bracket, an LED power indicator, and a dedicated switch
Quality Assurance & Testing
  • Cell Sorting: 100% tested for > 99% capacity and resistance consistency
  • BMS Aging: 100% full-load aging tests guarantee rapid circuit protection responses
  • Vibration & IP Rating: Passed vibration testing; housing rated at IP65 waterproof
Compatibility Guide
  • Dimensions: Case size 365 × 90 × 110 mm; requires 380 × 100 × 130 mm frame clearance
  • Bafang Ready: Optimized as a Hailong battery for Bafang motor (BBS01, BBS02, BBSHD, M400, M620)
  • Universal Support: Works with 250W, 350W, 500W, 750W, and 1000W mid-drive and hub motors
Customization Options
  • Voltage & Capacity: Custom 24V / 36V / 48V / 52V setups
  • Cell Brands: Optional Samsung, LG, or Grade-A domestic cells
  • Connectors & Branding: Custom XT60, XT90, Anderson connectors, logo printing, and custom packaging
Manufacturing & Shipping
  • Output Capacity: Daily factory output exceeds 1,000 battery packs
  • Certifications: Certified with UN38.3, MSDS, CE, RoHS, and UL
  • DG Shipping: Licensed for Class 9 Dangerous Goods sea/air freight under DDP / FOB / CIF
Frequently Asked Questions
What is the warranty term?
12-month warranty covering all manufacturing defects with free parts or technical support
What is the Minimum Order Quantity (MOQ)?
Standard units MOQ: 10 sets; OEM custom orders MOQ: 50 sets
What is the wholesale Hailong battery price range?
Direct factory prices range from $85.00 to $245.00 / set based on specs and volume
How is international shipping compliant?
Shipped in UN-certified boxes with valid UN38.3 & MSDS documentation via licensed DG forwarders
Is it compatible with Bafang motor kits?
Yes. Fitted with a 20A -40A BMS designed for Bafang motor e-bike conversion kits
What is the production lead time?
Samples ship in 7 -10 days; OEM orders ship in 15 -25 days
Request Factory Direct Pricing
Get the latest Hailong battery price list and Bafang motor compatibility reports from our engineering team. Contact us for a quote - we reply within 12 hours!

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ShenZhen Longtiger Technology Co., Ltd.
Location Room 405, No. 1, Shanghenglang Fourth Industrial Zone, Henglang Community, Dalang Street, Longhua District, Shenzhen
Contact Person Melody

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