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48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor
48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor
48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor
48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor
48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor
48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor
48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor
48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor
Specifications
Model Number :
Hailong
Color :
Black
MOQ :
10
Delivery Time :
10-15 work days
Battery Position :
Down Tube
Price :
85-300
Nominal Capacity :
20ah
Certification :
CE，UN38.3，MSDS Report
Payment Terms :
T/T,D/P,L/C,Western Union
Nominal Voltage :
48v
Cycle life :
800-1000 Times
Battery type :
18650/21700 Battery Cells
Place of Origin :
Guangdong，China
Supply Ability :
3000 sets per month
Product name :
Hailong Electric Battery Pack
Packaging Details :
Carton
OEM/ODM :
Accepatable
Brand Name :
Longtiger
Warranty :
12 months
Description
Factory Wholesale 48V 20Ah Hailong Battery for Bafang Motor
Technical Specifications
Feature Details
Product Name 48V 20Ah Hailong Battery Replacement / Wholesale Pack
Voltage & Capacity 48V / 20Ah (960Wh)
Compatible Motors 250W / 500W / 750W / 1000W (Bafang BBS01/BBS02/BBSHD & Hub Motors)
Battery Cells Grade-A 18650 / 21700 (Samsung / LG / High-grade Domestic)
BMS Protection 30A - 40A Continuous Discharge (Overcharge, Over-discharge, Short-circuit & Thermal Protection)
Case & Base Flame-retardant Hailong Downtube Casing
Warranty 12 Months Warranty
Key Features
  • Bafang Motor Optimized: Calibrated discharge behavior tailored for Bafang mid-drive systems under high torque
  • Long Range Capacity: 960Wh energy reserve delivers up to 60-90 km per charge in pedal-assist mode
  • Standard Modular Design: Built-in mechanical anti-theft lock, LED capacity gauge, and 5V USB device port
  • Smart BMS Protection: Continuous individual cell monitoring guarantees pack stability and extended cycle life
Quality Control & Assurance
Stage Inspection Criteria
Cell Sorting 100% capacity matching (Internal Resistance ≤ 2mΩ, Voltage Variance ≤ 5mV)
Spot Welding Inspection Automated welding with manual tension & contact resistance checks
Aging & Full Cycle Test 100% units undergo 1 complete 0.5C charge/discharge aging cycle
Reliability Testing Certified high-frequency vibration testing and IPX5 rain/water ingress checks
Compatibility Guide
  • Downtube Mounting: Easily mounts via standard water bottle cage bosses on most bicycle frames
  • Base Plate Match: Available in 4-pin, 5-pin, or blade interfaces; ideal as a direct hailong battery replacement
  • Dimensions: 368mm × 90mm × 111mm (Allow ≥20mm clearance above for smooth slide release)
OEM/ODM Customization
  • Cell Options: Samsung, LG, or cost-effective Grade-A domestic cells
  • BMS & Connectors: 30A/40A/50A BMS options; discharge ports available in XT60, XT90, Anderson
  • Branding: Custom logo silkscreen printing, labeled cartons, and user manuals
  • Direct Manufacturer: Partner with a premier hailong ebike battery manufacturer for custom specs
Factory Capabilities & Supply Chain
Advantage Overview
Production Scale Daily output of 1,000+ units ensuring fast turnarounds for volume orders
Certifications Fully UN38.3, MSDS, CE, RoHS, and FCC certified for compliant international shipping
Wholesale Value Competitive hailong battery price structures for hailong battery wholesale buyers
Frequently Asked Questions
Question Answer
What is the warranty? We offer a standard 12-month warranty with free component replacement for non-human failures
What is the MOQ? MOQ is 1 unit for sample testing and 10 units for hailong battery wholesale orders
How is Class 9 DG shipped? Shipped with UN38.3/MSDS via Sea/Air DDP with customs clearance and taxes included
Is it a direct replacement? Yes, it is a drop-in hailong battery replacement — just match your current voltage (48V) & pin setup
Which motors are supported? Fully compatible with Bafang BBS01 (250W/350W), BBS02 (500W/750W), and BBSHD (1000W)
How to get the best price? Send us your target quantities to receive a direct factory hailong battery price quote within 12 hours
Request a Direct Factory Wholesale Quote

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48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor

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Product Detail
Model Number :
Hailong
Color :
Black
MOQ :
10
Delivery Time :
10-15 work days
Battery Position :
Down Tube
Price :
85-300
Contact Supplier
48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor
48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor
48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor
48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650/21700 Cells for Bafang Motor

ShenZhen Longtiger Technology Co., Ltd.

Verified Supplier
2 Years
shenzhen
Since 2009
Business Type :
Manufacturer, Exporter
Main Products :
Hailong Ebike Battery, Silverfish Ebike Battery, Electric Scooter Battery
Total Annual :
500-1000
Employee Number :
10~300
Certification Level :
Verified Supplier
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