Product Description









48V 13.6Ah E-Bike Battery | Panasonic 3400mAh Cells | 800 Cycles


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.
📞 Need a custom 48V battery pack?
We offer OEM/ODM services – customize capacity, dimensions, connectors, and BMS settings. Contact our engineering team for sample requests, technical documentation, and volume pricing.
🔍 SEO Keywords & Technical Terms
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