48V Electric Bicycle Lithium Ion Battery
Product Description
48V 13.6Ah E-Bike Battery Pack
Panasonic 3400mAh Cells | 13S4P | 12A Continuous | 800 Cycles
The PG Battery-NH4814 is a high-performance 48V 13.6Ah lithium-ion battery pack designed for electric bicycles, e-scooters, and light electric vehicles. Built with premium Panasonic 18650B 3400mAh cells in a 13S4P configuration, it delivers reliable power with 12A continuous discharge (30A peak) and a long 800-cycle life. Integrated BMS provides comprehensive protection for safe and efficient operation.
📊 Technical Specifications
| Model | PG Battery-NH4814
|
|---|---|
| Nominal Voltage | 48V (13S) |
| Nominal Capacity | 13.6Ah (0.5C discharge) |
| Cell Type | Panasonic 18650B (3.7V 3400mAh) |
| Configuration | 13S4P (52 cells) |
| Working Voltage Range | 39V – 54.6V |
| Standard Charge Current | 2A |
| Max Continuous Discharge Current | 12A (adjustable) |
| Peak Discharge Current | 30A (adjustable) |
| Net Weight | Approx. 3.5 kg |
| Dimensions (L×W×H) | 365 × 92 × 106 mm |
| Cycle Life | 800 cycles (80% DOD) |
| Charge Temperature | 0°C – 45°C |
| Discharge Temperature | -20°C – 60°C |
| BMS Protections | Over-charge, over-discharge, over-current, short circuit, cell balancing |
⚡ Key Features
🔋 Premium Panasonic Cells
Uses genuine Panasonic 18650B 3400mAh cells – high energy density, low internal resistance, and proven reliability.
⚡ Optimized Power Output
12A continuous discharge (30A peak) supports 500W–1000W e-bike motors for smooth acceleration and hill climbing.
🔄 Long Cycle Life
800 cycles at 80% depth of discharge – designed for years of daily use.
🛡️ Intelligent BMS Protection
Built-in BMS provides over-charge, over-discharge, over-current, short circuit, and cell balancing for maximum safety.
📦 Compact & Lightweight
Dimensions: 365×92×106 mm, weight 3.5kg – fits most downtube battery compartments.
⚙️ Adjustable Current Settings
Continuous and peak discharge currents can be customized to match your motor and controller requirements.
🚲 Applications
- Electric bicycles (e-bikes) – 500W, 750W, 1000W motor systems
- Electric scooters & mopeds – 48V scooter platforms
- Light electric vehicles (LEVs) – e-tricycles, cargo bikes, pedelecs
- Custom EV projects – DIY conversions, solar storage, backup power
📦 Installation & Safety
- Use only a compatible 54.6V lithium battery charger.
- Avoid discharging below 39V to maximize cycle life.
- Charge within 0°C–45°C; discharge within -20°C–60°C.
- Store at approximately 50% charge in a cool, dry place.
- Do not disassemble, short circuit, or expose to fire.
We offer OEM/ODM services – customize capacity, dimensions, connectors, and BMS settings. Contact our engineering team for sample requests, technical documentation, and volume pricing.
Primary: 48V 13.6Ah ebike battery · Panasonic 18650B battery pack · 13S4P lithium battery · 12A continuous discharge · 30A peak · electric bicycle battery · PG Battery-NH4814
Performance: 800 cycles · 13.6Ah capacity · over-charge protection · cell balancing · 365×92×106 mm · 3.5kg
Applications: electric bicycle · e-scooter · 48V motor · 500W-1000W e-bike · light electric vehicle · custom battery pack
