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Hailong Ebike Battery

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

Brand Name:	Longtiger
Model Number:	Hailong
MOQ:	10
Price:	85-300
Delivery Time:	10-15 work days
Payment Terms:	T/T,D/P,L/C,Western Union

Detail Information

Product Description

Detail Information

Place of Origin:

Guangdong，China

Certification:

CE，UN38.3，MSDS Report

Product Name:

Hailong Electric Battery Pack

Nominal Voltage:

48v

Nominal Capacity:

20ah

Battery Type:

18650/21700 Battery Cells

Cycle Life:

800-1000 Times

Battery Position:

Down Tube

Color:

Black

Warranty:

12 Months

OEM/ODM:

Accepatable

Packaging Details:

Carton

Supply Ability:

3000 sets per month

Highlight:

48V 20Ah Hailong Ebike Battery

,

Bafang Motor Compatible Hailong Battery Pack

,

Grade-A 18650/21700 Cells Hailong Lithium Battery

Product 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

Looking for a reliable supply chain partner for custom orders or bulk hailong battery replacement stock?

Click "Get a Quote" or send us your inquiry below to receive our latest hailong battery wholesale price list and datasheets within 12 hours!

Tags:

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