Extended Range Battery e-bike 48V
Extended Range Battery e-bike 48V
EBike Lithium Ion Battery
18650 Cell Electric Bicycle Lithium Battery
E-bike Battery 48V Hailong Downtube Type
Extended Range Battery e-bike 48V

Extended Range Battery E-bike Battery 48V Hailong Downtube Type 52pcs 18650 Cell Electric Bicycle Lithium Battery

$0.00

The Silver Fish Electric Bike Battery stands as a premier power solution for modern e-mobility, offering a perfect blend of high energy density and structural durability. Specifically designed for integrated and external bicycle frames, this versatile battery series provides the consistent discharge and long cycle life required for both urban commuting and rugged outdoor adventures.

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Description

High-Performance Engineering & Specifications

The heart of any electric bicycle is its energy source, and our E-bike battery 48V Hailong pack is designed to be the ultimate heart. Utilizing the world-renowned “Hailong” downtube form factor, this battery integrates perfectly with the bicycle frame, lowering the center of gravity for better handling.

  • Cell Type: Premium Grade-A 18650 Lithium-ion Cells.
  • Capacity: Available in 10.4Ah, 12.8Ah, and 14Ah configurations depending on cell selection (e.g., 2600mAh to 3500mAh).
  • Cell Configuration: 13S4P (13 Series and 4 Parallel) using a total of 52 high-performance cells.
  • Voltage: Nominal 48V (Fully charged at 54.6V).
  • Power Output: Optimized for motors ranging from 250W to 750W (supports up to 1000W peak with high-drain cells).
  • Integrated BMS: Features a sophisticated 30A Continuous Battery Management System to protect against over-charge, over-discharge, short circuits, and thermal runaway.

Diverse Application Scenarios

The versatility of the E-bike battery 48V Hailong design makes it the most popular choice in the global e-bike conversion and OEM market. Its robust casing and secure locking mechanism are ideal for:

  • Electric Mountain Bikes (eMTB): Provides the high torque and sustained voltage needed for steep inclines.
  • Urban Commuter Bikes: Offers a sleek, “hidden-in-plain-sight” look on the downtube while providing a 40–60km range on a single charge.
  • E-Bike Conversion Kits: The universal mounting bracket makes the E-bike battery 48V compatible with Bafang, Tongsheng, and other popular mid-drive or hub motor kits.
  • Last-Mile Delivery: Reliable enough for courier and food delivery services that require 1000+ charge cycles of durability.

Why Choose Long Sing Energy Factory?

As a specialized battery manufacturer, Long Sing Energy delivers more than just a product; we deliver industrial-grade reliability. Sourcing your E-bike battery 48V directly from our factory offers distinct advantages:

  1. Strict Cell Grading: We only use brand-new, A-grade cells with matched internal resistance to ensure the longevity of the entire 52-cell pack.
  2. Safety First Manufacturing: Every E-bike battery 48V undergoes a 100% aging test and vibration test to ensure it withstands the rigors of the road.
  3. Certifications & Compliance: Our factory is ISO9001 certified, and our products carry CE, RoHS, UN38.3, and MSDS certifications for hassle-free global shipping.
  4. Advanced BMS Technology: Our custom-designed BMS is tuned for the specific thermal profile of 48V systems, reducing heat build-up and extending the battery’s lifespan.

Secure Your 2026 Procurement Today

In the fast-moving lithium market, consistency is key. Long Sing Energy provides the stability and technical support your business needs to stay ahead of the competition. Our E-bike battery 48V Hailong packs are ready for volume orders with customizable connectors and branding options.

Ready to power your next project?
We invite you to fill out the inquiry form below with your specific motor requirements and order volume. Our technical sales team will provide a comprehensive quote and a detailed data sheet within one business day. Let’s build the future of green mobility together.



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