Custom LiFePo4 Battery 3.2V 500mAh 1.5A Discharge 2000+ Cycles
IFR14400N5A1.5 LiFePo4 Battery 3.2V 500mAh 1.5A Discharge 2000+ Cycles
Product Name
IFR14400N5A1.5 LiFePo4 Battery Cell
Advantages
- Compact High-Current Output: Supports up to 1.5A (3C) continuous discharge for lightweight applications.
- Long Cycle Life: 2000+ cycles with ≥80% capacity retention.
- Ultra-Compact Design: Minimal dimensions (14.1mm × 43mm) for space-constrained devices.
- Safe LiFePo4 Chemistry: Stable performance with low thermal runaway risk.
- Balanced Charging: 0.5C (250mA) rated charge capability.
Specifications
|
Parameter |
Value |
|
Model |
IFR14400N5A1.5 |
|
Nominal Voltage |
3.2V |
|
Nominal Capacity |
500mAh |
|
Energy |
1.6Wh |
|
Internal Resistance |
≤70mΩ |
|
Max Continuous Charge Current |
250mA (0.5C) |
|
Max Continuous Discharge Current |
1500mA (3C) |
|
Charging Voltage |
3.65V |
|
Discharge Cut-off Voltage |
2.0V |
|
Weight |
15.6g |
|
Dimensions (Diameter × Height) |
14.1mm × 43mm |
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 |
250mA (0.5C) |
|
Discharging |
-20°C to 60°C |
1500mA (3C) |
Discharge Curve
Certifications
- Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Key Features
- Ultra-Slim Design: Compact 14430 form factor (14.1mm × 43mm) for miniature devices.
- Low Self-Discharge: <3% monthly loss for reliable long-term storage.
- Universal Compatibility: Fits standard 14430/AAA-sized battery compartments.
Applications
- Miniature Electronics: Laser pointers, LED keychains, and digital stylus pens.
- Medical Devices: Hearing aids, wearable health patches, and compact diagnostic tools.
- IoT Sensors: Wireless environmental sensors and smart home automation devices.
- Toys & Hobbies: Mini drones, RC car remotes, and electronic pet tags.
- Emergency Tools: Compact backup power for USB-powered gadgets and safety alarms.
Usage Warnings & Precautions
- ⚠️ Do NOT charge above 45°C or discharge below -20°C to prevent irreversible damage.
- Use only LiFePo4-compatible chargers with 3.65V voltage limits.
- Avoid terminal short circuits, physical compression, or exposure to liquids.
- 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 batteries stored long-term.
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.


