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48V 15.6Ah Down Tube Hailong Ebike Lithium Battery with Integrated BMS and 18650 Cells

Name: 48V 15.6Ah Down Tube Hailong Ebike Lithium Battery with Integrated BMS and 18650 Cells
Brand: ShenZhen Longtiger Technology Co., Ltd.
SKU: Hailong electric battery pack
Price: 192.00 USD
Availability: InStock

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

15.6ah

Color:

Black

Battery Type:

18650 Li-ion Battery Cells

Warranty:

1year

Cycle Life:

800-1000 Times

Battery Position:

Down Tube

Packaging Details:

Carton

Supply Ability:

3000 sets per month

Highlight:

Hailong Lithium Battery With BMS

Ebike Lithium Battery 18650

Down Tube Ebike Lithium Battery

Product Description

48V 15.6Ah Down Tube Hailong Ebike Lithium Battery 18650 With BMS

48V 15.6Ah 下管式海龙锂电池 18650 电池组,带 BMS(电池管理系统)

Technical Specifications

Specification	Parameter
Nominal Voltage	48V
Nominal Capacity	15.6Ah (748.8Wh)
Cell Type	18650 Lithium-ion Cell
Case Type	Down Tube Hailong Case (with safety lock and LED indicator)
Integrated BMS	30A Continuous Discharge Smart BMS
Charge / Discharge Cut-off Voltage	54.6V / 39V
Standard Charging Current	2A - 5A
Cycle Life	≥80% capacity after 800 cycles
Discharge Temperature Range	-20°C to 60°C
Warranty Period	12 Months

Key Features

High Energy Density Pack: Built with Grade-A 18650 lithium cells, offering 748.8Wh energy storage to power 250W to 1000W e-bike motors.
Integrated BMS Protection: Features an internal Battery Management System that safeguards against overcharging, over-discharging, short circuits, overcurrent, and overheating.
Hailong Downtube Design: Standard down tube ebike battery enclosure equipped with a key lock, power level indicator, and quick-release mounting bracket.
Low Self-Discharge: Engineered with low internal resistance cells, maintaining a monthly self-discharge rate below 3%.

Quality Assurance & Testing

Automated Cell Matching: 100% of cells are sorted for capacity, voltage, and internal resistance (voltage difference within 5mV) prior to pack assembly.
Full-Cycle Aging Test: Every finished battery pack undergoes a 100% charge-discharge aging test for at least 8 hours before packaging.
Vibration & Impact Testing: Tested on 3-axis vibration platforms to ensure internal spot welding and connections remain intact on rough roads.
Water-Resistance Verification: Sealed enclosures prevent water ingress during daily rain exposure.

Compatibility Guide

Applicable E-Bike Types: Designed for electric mountain bikes (e-MTB), city commuter e-bikes, cargo e-bikes, and conversion kit setups.
Motor Power Compatibility: Fully compatible with 48V 250W, 500W, 750W, and 1000W hub motors and mid-drive motor systems.
Frame Space Clearance: Requires a minimum down tube space of 360mm in length and an additional 20mm clearance for sliding the battery off the mount base.

Customization Options

Discharge Connectors: Available with XT60, XT90, Anderson, Bullet, and 4-pin/5-pin connector options.
Cell Brand Options: Selectable brand-name cells or cost-effective Tier-1 domestic cells based on project requirements.
Smart BMS Upgrades: Optional Bluetooth APP monitoring, CANbus, or UART communication protocols.
Branding & Packaging: Custom logo silk-screening, custom warning labels, and OEM carton packaging.

Manufacturing & Logistics

Manufacturing Capacity: Equipped with automated spot-welding lines, yielding a production capacity of 1,000 e-bike battery packs per day.
Regulatory Compliance: ISO9001 certified manufacturing with full compliance documents including UN38.3, MSDS, CE, and IEC62133 certifications.
Class 9 Dangerous Goods Logistics: Established DG shipping channels for sea freight DDP, air freight, and railway transport with certified dangerous goods packaging.

Frequently Asked Questions

What is the warranty period for this battery pack?

We provide a 12-month warranty. Any manufacturing defect occurring within this period is eligible for free spare parts replacement or full product exchange.

What is the Minimum Order Quantity (MOQ)?

The MOQ for standard sample testing is 1 piece. For custom requirements (specific connectors or cells), the MOQ is 10 pieces.

How do you handle safety compliance for hazardous materials shipping?

All battery packs include UN38.3 and MSDS documentation. Products are packed in UN-certified cartons with anti-static foam and shipped via certified Dangerous Goods (DG) freight forwarders.

Is this battery compatible with a 1000W motor?

Yes. The built-in 30A continuous discharge BMS supports stable power delivery for 48V motors rated up to 1000W.

Do you accept OEM/ODM orders?

Yes, we provide full OEM/ODM services, including cell selection, BMS protocol customization, cable lengths, and custom branding.

What is the typical lead time for sample and bulk orders?

Sample lead time is 3–5 working days. Bulk orders (100–500 units) take approximately 12–15 working days.

Ready to request a wholesale quote or order a test sample? Fill out the inquiry form below with your required volume, motor wattage, and connector type. Our engineering team will respond with technical specs and competitive pricing within 12 hours.

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