ShenZhen Longtiger Technology Co., Ltd.
                                                                                                           
Verified Supplier
17 Years
Since 2009
Menu

48V 15.6Ah Hailong Ebike Battery with 18650 Li-ion Cells and Down Tube Design

Price Negotiable
Price: 85-300
MOQ: 10
Delivery Time: 10-15 work days
Brand: Longtiger
Product Description
Lithium Ion Hailong Ebike Battery 48v 15.6ah Electric Bike Lithium Battery
海龙锂离子电动自行车 48V 15.6Ah 电动自行车锂电池
Technical Specifications
Product Name 48V 15.6Ah Down Tube Lithium Ion Hailong Ebike Battery
Voltage / Capacity 48V / 15.6Ah (748.8 Wh)
Cell Type 18650 Li-ion Cells (13S6P)
Case Type Down tube Hailong case with safety lock and LED indicator
BMS Protection 30A continuous discharge smart BMS
Cut-off Voltage 54.6V (Charge) / 39V (Discharge)
Motor Matching 48V 250W - 1000W motors
Cycle Life ≥ 80% capacity after 800 cycles
Warranty 12 Months
Key Highlights
  • Reliable Power: Built with Grade-A 18650 cells offering 748.8Wh capacity for 250W-1000W ebike motors.
  • BMS Protection: Integrated 30A BMS safeguards against overcharge, over-discharge, short circuit, and overheating.
  • Hailong Down Tube Design: Standard down tube mounting frame with anti-theft key lock and battery level indicator.
  • Low Self-Discharge: Low internal resistance cells ensure a monthly self-discharge rate below 3%.
Quality Assurance & Testing
  • 100% Cell Matching: All cells are screened for capacity and resistance (voltage variance ≤ 5mV) before assembly.
  • Burn-in Testing: Every pack undergoes an 8-hour full charge-discharge aging test.
  • Vibration Resistance: Passed 3-axis vibration and drop tests to ensure reliable spot welds.
  • Weatherproof: Sealed casing with gaskets protects internal components during daily rain exposure.
Compatibility Guide
  • Ebike Applications: Fits e-MTB, city bikes, cargo e-bikes, and conversion kits.
  • Motor Range: Compatible with 48V 250W, 500W, 750W, and 1000W hub/mid-drive motors.
  • Frame Space: Requires a minimum straight length of 360mm and 20mm sliding space for removal.
Customization Details
  • Connectors: XT60, XT90, Anderson, Bullet, and custom waterproof options available.
  • Cell Choice: Domestic Tier-1 cells or high-density imported cells based on your budget.
  • Smart BMS: Optional Bluetooth APP, CANbus, or UART communication protocols.
  • OEM Branding: Custom logo printing, labels, and outer cartons.
Factory & Shipping
  • Production Capacity: Automated assembly line with a daily capacity of 1,000 battery packs.
  • Certifications: ISO9001 certified facility; compliant with UN38.3, MSDS, CE, and IEC62133.
  • Class 9 DG Logistics: Certified hazardous goods shipping via sea DDP, air, and railway freight.
Frequently Asked Questions
Q1: What is the warranty period?
We offer a 12-month warranty with free replacement parts or exchange for non-artificial defects.
Q2: What is the MOQ?
1 piece for standard samples; 10 pieces for custom OEM orders.
Q3: How do you handle Class 9 DG shipping?
Shipped with UN38.3/MSDS reports in UN-certified cartons with anti-static foam via DG forwarders.
Q4: Can it power a 1000W motor?
Yes, the 30A BMS handles continuous discharge for 48V motors up to 1000W stably.
Q5: Do you accept OEM/ODM orders?
Yes, we customize cells, BMS protocols, wiring lengths, and branding.
Q6: What is the lead time?
3–5 working days for samples; 12–15 working days for bulk orders (100–500 units).
Need a wholesale quote or a test sample? Send us your requirements (quantity, motor power, and connector type) below, and we will respond within 24 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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.