26700FB2 4500mAh 3.2V LFP Battery
26700FB2 4500mAh 3.2V LFP Battery Original price was: 450.00৳ .Current price is: 380.00৳ .
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32700 LiFePO₄ 3.2V 6Ah Battery Cell
32700 LiFePO₄ 3.2V 6Ah Battery Cell Original price was: 450.00৳ .Current price is: 400.00৳ .

A grade lifepo4 32140 3.2v 15Ah battery

Original price was: 900.00৳ .Current price is: 800.00৳ .

 

  • 🔋 Voltage/Capacity: 3.2V, 15,500mAh (typical)
  • Charge Voltage: 3.65V max | Discharge Cut-off: 2.0V
  • 🔄 Cycle Life: ≥ 3500 cycles (≥ 80% capacity)
  • 🚀 Max Discharge: 75A (3s peak), 45A (continuous)
  • 🔌 Charge Current: Standard 3A, Max 15A
  • 🌡️ Operating Temp: Charge: 0–45°C | Discharge: -20–60°C
  • 🧱 Internal Resistance: ≤ 3.0mΩ | Weight: ~300g
  • 📦 Use: EVs, storage, high-current DIY projects

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Description

 

🔋 Battery Overview

  • Chemistry: Lithium Iron Phosphate (LiFePO₄)
  • Nominal Voltage: 3.2V
  • Typical Capacity: 15,500mAh (0.5C5A discharge)
  • Minimum Capacity: 15,000mAh (0.5C5A discharge)
  • Cell Weight: ~300g
  • Form Factor: Cylindrical cell

⚙️ Performance Ratings

  • Charging Voltage (Max): 3.65V ± 0.05V
  • Discharging Voltage (Min): 2.0V
  • Standard Charging Current: 3000mA (0.2C5A)
  • Standard Discharging Current: 3000mA (0.2C5A)
  • Max Charging Current: 15,000mA (1.0C5A)
  • Max Continuous Discharge: 45,000mA (3.0C5A)
  • Peak Discharge (3s): 75,000mA (5.0C5A)
  • Internal Impedance: ≤ 3.0mΩ (AC @1kHz)

🔄 Charge & Discharge Details

  • Full Charging Protocol:
    • CC at 0.2C5A until 3.65V reached
    • Then CV at 3.65V until current drops ≤ 0.01C5A
    • Total charge time: ~5 hours
  • Capacity Delivery:
    • 100% at 0.5C5A to 2.0V
    • 95% at 1.0C5A to 2.0V

🔁 Cycle Life & Retention

  • Cycle Life: ≥ 3500 cycles (down to 80% capacity @ 0.5C5A)
  • Capacity Retention: After 28 days storage @ 20°C, ≥ 95% retained

🌡️ Temperature Ranges

  • Charging: 0°C to +45°C
  • Discharging: -20°C to +60°C
  • Storage:
    • ≤1 month: -20°C to +60°C
    • ≤3 months: -20°C to +45°C
    • ≤12 months: -20°C to +25°C

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