48V 14Ah Li-Ion Replacement E-Bike Battery Pack

48V 14Ah Li-Ion Replacement E-Bike Battery Pack

48v14ah L390mm
$447.47
Sale price  $447.47 Regular price  $297.47
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48V 14Ah Li-Ion Replacement E-Bike Battery Pack

48V 14Ah Li-Ion Replacement E-Bike Battery Pack

$447.47
Sale price  $447.47 Regular price  $297.47
Shipping calculated at checkout.
Color48v14ah L390mm

48V 14Ah Li-Ion Replacement E-Bike Battery Pack (Hailong Down Tube Format for Rad Power Bikes)


Restore lost range or double your daily transit capacity with the 48V 14Ah Hailong Down Tube Lithium-Ion Replacement Battery Pack. Purpose-built for high-demand commuting and utility riding, this heavy-duty $672\text{ Wh}$ battery pack is an ideal replacement or spare for popular Rad Power Bikes (RadRunner 2, RadCity 4, RadCity Step-Thru 3, RadWagon, and RadRover 4) as well as custom Hailong down-tube conversions. Powered by Grade-A lithium cells and managed by an integrated 30A Smart BMS, this battery supports continuous power delivery for motors rated up to 1000W, keeping you moving without range anxiety.

⚠️ Fitment & Battery Discharge Pinout Guidelines

CRITICAL COMPATIBILITY CHECK BEFORE ORDERING:

  • Down Tube Casing Dimensions: Overall physical dimensions are $380 \times 95 \times 89\text{ mm}$ ($14.96" \times 3.74" \times 3.50"$). Verify frame clearance along the bottle mount braze-ons.

  • Discharge Port & Base Mount: Ships with its own matching Hailong 4-pin or 5-pin mounting base plate. While electrically compatible with 48V Rad Power systems, installing the included mounting plate guarantees a clean lock-in connection.

  • 30A Continuous Discharge BMS: Fully compatible with standard 250W, 500W, 750W, and upgraded 1000W motor controllers ($54.6\text{V}$ charge cut-off voltage).

🚀 Key High-Performance Features

  • $672\text{ Wh}$ High-Capacity Power Storage: Grade-A lithium-ion cells provide 800–1000+ full charge-discharge cycles while maintaining stable voltage under load.

  • Integrated 30A Smart BMS Defense: Multi-stage internal circuit guards against overcharging, over-discharging, thermal overloads, short-circuits, and cell imbalance.

  • Smart Charge & Capacity Meter: Features a top-mounted LED power level indicator button to check remaining battery capacity instantly before hitting the road.

  • Key-Locked Frame Security: Quick-release locking cylinder locks the battery securely to the down-tube baseplate, preventing theft while allowing easy removal for indoor charging.

  • Extreme Safety Testing: Every production batch undergoes strict crush, drop, extrusion, and puncture resistance testing to ensure total pack stability under real-world riding conditions.

📊 Technical Specifications Matrix

Specification Parameter Battery Pack Specifications
Battery Format / Mounting Type Hailong Style Down Tube Frame Mount
System Voltage Architecture 48V DC Nominal ($54.6\text{V}$ Maximum Charge Cut-off)
Total Energy Capacity 14Ah ($672\text{ Watt-Hours}$ Total Storage)
BMS Rating / Max Current 30A Continuous Smart BMS Protection
Max Compatible Motor Wattage Up to 1000W Direct / Geared Hub Motors
Physical Dimensions (L * W * H) $380 \times 95 \times 89\text{ mm}$ ($14.96" \times 3.74" \times 3.50"$)
Service Life Expectancy 800 – 1000+ Deep Discharge Cycles
Safety Certifications CE, UL System Tested & Approved
Compatible Bike Models RadRunner 2, RadCity 4, RadCity Step-Thru 3, RadRover 4, RadWagon
Shipping Fulfillment US Stock Warehouse (2 – 7 Business Days Delivery)

📋 Ideal Applications

  • Rad Power Bikes Range Replacement: Direct functional replacement for aging or degraded 48V factory batteries on RadRunner, RadCity, and RadRover models.

  • Extended Range Utility & Cargo Riding: Carry as a secondary hot-swappable pack for heavy cargo hauling, long-distance delivery routes, or daily multi-stop commutes.

  • DIY E-Bike Builds & Frame Conversions: Standard Hailong mounting footprint makes it an ideal power source for front, rear, or mid-drive motor kits.

📦 Package Contents

  • 1 x 48V 14Ah Hailong Lithium-Ion Battery Pack

  • 1 x Heavy-Duty Quick-Release Mounting Base Plate

  • 1 x 54.6V Smart AC Fast Charger

  • 2 x Key-Lock Security Keys

  • 1 x Owner Operating & Charging Safety Manual


Rad Power Battery, 48V 14Ah, Hailong Battery, RadRunner 2, RadCity 4, RadRover, Ebike Replacement Battery, 48V Ebike Battery, 1000W BMS, US Stock
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⚡ eBike Power Network LLC
Smart Power Infrastructure for Next-Gen Urban Transit.
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CONTACT INFORMATION
Main Office: (678) 340-4455
General Inquiries: info@ebikepowernetwork.com
Support Hours: Mon - Fri | 8:00 AM - 6:00 PM EST


#ebikepowernetwork #SmartMobility #VoltGrid #CleanTransit

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© 2026 eBike Power Network LLC. All Rights Reserved. 
Designed for high-performance residential and commercial infrastructure deployments.
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Made with care

Great value

Elegant design

Quality materials

Details

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

Shipping & Returns

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.

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