3.2V 2000mAh LiFePo4 Battery 6A Discharge 18650 Rechargeable
IFR18650N20A6 LiFePo4 Battery 3.2V 2000mAh 6A Discharge 2000+ Cycles
Product Name
IFR18650N20A6 LiFePo4 Battery Cell
Advantages
- High Discharge Capability: Supports up to 6A (3C) continuous discharge for power-intensive tasks.
- Long Cycle Life: 2000+ cycles with ≥80% capacity retention.
- Ultra-Lightweight: Compact 18650 design for portable applications.
- Safe LiFePo4 Chemistry: Inherent stability minimizes thermal risks.
- Fast Charging: 0.5C (1000mA) rated charge capability.
Specifications
|
Parameter |
Value |
|
Model |
IFR18650N20A6 |
|
Nominal Voltage |
3.2V |
|
Nominal Capacity |
2000mAh |
|
Energy |
6.4Wh |
|
Internal Resistance |
≤30mΩ |
|
Max Continuous Charge Current |
1000mA (0.5C) |
|
Max Continuous Discharge Current |
6000mA (3C) |
|
Charging Voltage |
3.65V |
|
Discharge Cut-off Voltage |
2.0V |
|
Weight |
44g |
|
Dimensions (Diameter × Height) |
18.65mm × 65.5mm |
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 |
1000mA (0.5C) |
|
Discharging |
-20°C to 60°C |
6000mA (3C) |
Discharge Curve
Certifications
- Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Key Features
- Compact Energy Storage: 6.4Wh capacity in a lightweight 18650 format.
- Low Self-Discharge: <3% monthly loss for reliable long-term storage.
- Universal Compatibility: Standard 18650 size for easy replacement.
Applications
- Portable Electronics: LED flashlights, handheld fans, and digital cameras.
- Medical Devices: Portable pulse oximeters and hearing aids.
- IoT & Wearables: Smartwatches, wireless sensors, and Bluetooth trackers.
- Low-Power Tools: Miniature cordless screwdrivers and hobbyist devices.
- Emergency Backup: Small power banks and safety alarms.
Usage Warnings & Precautions
- ⚠️ Do NOT charge above 45°C or discharge below -20°C to prevent cell damage.
- Use only LiFePo4-specific chargers with 3.65V voltage limits.
- Avoid terminal short circuits, physical impacts, or exposure to moisture.
- Ensure proper polarity alignment during installation.
Storage Guidelines
- Optimal Storage SOC: 30%-50% (2.8V-3.3V per cell).
- Storage Temperature: -10°C to 35°C (dry, non-condensing environment).
- Recharge Interval: Every 6 months for long-term stored batteries.
Warranty & Disclaimer
- Warranty: 24-month limited warranty against manufacturing defects.
- Disclaimer: Warranty void if misused (e.g., overcurrent, extreme temperatures). Dispose per local regulations.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


