IFR32700N62A18.6 LiFePo4 Battery 3.2V 6200mAh 18.6A Discharge 2000+ Cycles
Product Name
IFR32700N62A18.6 LiFePo4 Battery Cell
Advantages
- High-Current Capability: Supports up to 18.6A (3C) continuous discharge.
- Long Lifespan: 2000+ cycles with ≥80% capacity retention.
- Wide Temperature Operation: Reliable performance from -20°C to 60°C.
- Safe LiFePo4 Chemistry: Intrinsically stable with minimal thermal runaway risk.
- Fast Charging: 0.5C (3100mA) rated charge current.
Specifications
|
Parameter
|
Value
|
|
Model
|
IFR32700N62A18.6
|
|
Nominal Voltage
|
3.2V
|
|
Nominal Capacity
|
6200mAh
|
|
Energy
|
19.8Wh
|
|
Internal Resistance
|
≤8mΩ
|
|
Max Continuous Charge Current
|
3100mA (0.5C)
|
|
Max Continuous Discharge Current
|
18600mA (3C)
|
|
Charging Voltage
|
3.65V
|
|
Discharge Cut-off Voltage
|
2.0V
|
|
Terminal Type
|
M6 Threaded Terminal
|
|
Weight
|
142g
|
|
Dimensions (Diameter × Height)
|
32.5mm × 70.5mm
|
Cycle Life
|
Cycles
|
Capacity Retention
|
Test Conditions
|
|
1000 cycles
|
≥90%
|
0.5C Charge/Discharge, 25°C
|
|
2000 cycles
|
≥80%
|
0.5C Charge/Discharge, 25°C
|
Operating Temperature Range
|
Mode
|
Temperature Range
|
Max Current (Charge/Discharge)
|
|
Charging
|
0°C to 45°C
|
3100mA (0.5C)
|
|
Discharging
|
-20°C to 60°C
|
18600mA (3C)
|
Discharge Curve
[Graph placeholder: Voltage vs. Capacity at 0.5C, 1C, and 3C discharge rates.]
Certifications
- Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Key Features
- Durable Terminal Design: M6 threaded terminals for secure high-current connections.
- Low Self-Discharge: <3% monthly loss for long-term reliability.
- Compact & Lightweight: Optimized energy density (19.8Wh) in a portable 32700 format.
Applications
- Solar Energy Systems: Off-grid solar storage, solar-powered lighting.
- Electric Mobility: E-scooters, electric wheelchairs, and hybrid vehicles.
- Industrial Automation: Robotics, AGVs (Automated Guided Vehicles), and power tools.
- Emergency Backup: Data center UPS, medical equipment power reserves.
- Outdoor Gear: Portable solar generators and camping power stations.

Usage Warnings & Precautions
- ⚠️ Never charge above 45°C or discharge below -20°C to avoid irreversible damage.
- Use only LiFePo4-compatible chargers with 3.65V voltage limits.
- Avoid mechanical stress, water exposure, or terminal short circuits.
- Ensure proper insulation during installation.
Storage Guidelines
- Optimal SOC for Storage: 30%-50% (2.8V-3.3V per cell).
- Storage Temperature Range: -10°C to 35°C (dry, non-condensing environment).
- Recharge Frequency: Every 6 months for batteries in prolonged storage.
Warranty & Disclaimer
- Warranty: 24-month limited warranty against manufacturing defects.
- Disclaimer: Warranty void if misused (e.g., overcurrent, extreme temperatures). Dispose of batteries per local regulations.