Product Information

Battery Model: IFR 14500 600mAh 3.2V
Battery Type: Cylindrical Rechargeable LiFePO4 Battery
1. Electrical Parameters
Nominal Voltage: 3.2V
Charging Cut-off Voltage: 3.65V
Discharging Cut-off Voltage: 2.50V
Delivery Voltage: 3.2~3.3V (within 10 days after production)
Nominal Capacity: 600mAh (0.2C, 25℃)
Minimum Capacity: 580mAh
Max. Continuous Discharge: 2C
Standard Charging: 0.2C, approx. 5h
Fast Charging: 0.5C, approx. 2.5h
Battery Internal Resistance: ≤80mΩ (1kHz AC)
Cycle Life: ≥2000 cycles (remaining capacity ≥70%)
Self-discharge: Remaining capacity ≥80% after 28 days at room temperature
2. Physical Parameters
Dimensions: Diameter 13.9±0.1mm; Height 49.2±0.2mm (flat top) / 50.0±0.2mm (button top)
Weight: approx. 15g
3. Temperature & Humidity Range
Charging Temperature: 0℃~55℃
Discharging Temperature: -10℃~60℃
Storage Temperature: -20℃~25℃
Storage Humidity: 60±25%RH

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