Compact High-Power Output: Supports up to 3A (3C) continuous discharge for lightweight applications.
Long Cycle Life: 2000+ cycles with ≥80% capacity retention.
Ultra-Lightweight: Ideal for portable and space-constrained devices.
Safe LiFePo4 Chemistry: Stable operation with minimal thermal risks.
Efficient Charging: 0.5C (500mA) rated charge capability.

Specifications

Parameter	Value
Model	IFR18500N10A3
Nominal Voltage	3.2V
Nominal Capacity	1000mAh
Energy	3.2Wh
Internal Resistance	≤60mΩ
Max Continuous Charge Current	500mA (0.5C)
Max Continuous Discharge Current	3000mA (3C)
Charging Voltage	3.65V
Discharge Cut-off Voltage	2.0V
Weight	29g
Dimensions (Diameter × Height)	18.3mm × 50mm

Cycle Life

Operating Temperature Range

Mode	Temperature Range	Max Current (Charge/Discharge)
Charging	0°C to 45°C	500mA (0.5C)
Discharging	-20°C to 60°C	3000mA (3C)

Discharge Curve

Certifications

Key Features

Miniature Design: Compact 18500 size (18.3mm × 50mm) for ultra-portable devices.
Low Self-Discharge: <3% monthly loss during storage.
Universal Compatibility: Standard terminals for easy integration.

Applications

Miniature Electronics: Laser pointers, compact LED lights, and digital stylus pens.
Medical Devices: Hearing aids, glucose monitors, and wearable health patches.
IoT Sensors: Low-power environmental sensors and smart home devices.
Wearable Tech: Fitness bands, smart rings, and Bluetooth earbuds.
Emergency Tools: Miniature backup power for keychain gadgets.

Usage Warnings & Precautions

⚠️ Do NOT charge above 45°C or discharge below -20°C to prevent permanent 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

Warranty & Disclaimer

Warranty: 24-month limited warranty against manufacturing defects.
Disclaimer: Warranty void if misused (e.g., overcurrent, extreme temperatures). Dispose per local regulations.

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