IFR26650-LT3500 Low Temperature LiFePO4 Battery Cell 3500mAh Long Runtime Cold Weather Battery

  • Model: IFR26650-LT3500
  • Nominal Voltage: 3.2V
  • Capacity: 3500mAh
  • Dimension: Φ26.45 × 65.7mm
  • Chemistry: LiFePO₄ (Lithium Iron Phosphate)
  • Features: Low temperature lithium battery cell, stable performance from -20℃ environment, high safety, and long cycle life

Product Specification

ParameterSpecification
ModelIFR26650-LT3500
Battery ChemistryLiFePO₄ (Lithium Iron Phosphate)
Nominal Voltage3.2V
Nominal Capacity3500mAh
Maximum Discharge Current3.5A (1C)
Charging Current1C / 0.5C / 0.2C
Based on charging temperature conditions
Charging Temperature Range-20℃ to +45℃
Discharging Temperature Range-40℃ to +60℃
Low Temperature Charging ConditionT > 0℃: 1C charging
-10℃ < T ≤ 0℃: 0.5C charging
-20℃ < T ≤ -10℃: 0.2C charging
WeightMax. 86g

Product Advantages

  • High Capacity 26650 LiFePO₄ Cell: Provides 3500mAh capacity for applications requiring longer runtime.
  • Low Temperature Battery Performance: Designed for stable operation in cold environments down to -40℃ discharge temperature.
  • High Energy Density: Delivers efficient energy storage with compact cylindrical cell design.
  • Reliable Long-Term Operation: Excellent cycle life and capacity retention for repeated use.
  • Superior Safety Performance: LiFePO₄ chemistry provides strong thermal stability and safety advantages.
  • Stable Discharge Characteristics: Suitable for applications requiring consistent power output.
  • Wide Application Compatibility: Designed for energy storage, backup power, and industrial battery systems.
  • Custom Battery Pack Ready: Available for OEM lithium battery pack development.

Product Applications

  • Low Temperature Energy Storage Systems
  • Residential Solar Energy Storage
  • Portable Power Stations
  • Emergency Backup Power
  • Outdoor Electronic Equipment
  • Remote Monitoring Devices
  • Smart Home Energy Systems
  • Communication Backup Power
  • Electric Mobility Applications
  • Industrial Equipment
  • Robotics Systems
  • Custom LiFePO₄ Battery Pack Projects

Product Certifications

LNC LiFePO₄ battery cells comply with international safety, transportation and quality management standards. Each cell is manufactured under strict quality control systems to ensure reliable performance, safety and consistency for global applications.

Related Cylindrical LiFePO₄ Battery Cells

LNC provides a wide range of 3.2V cylindrical LiFePO₄ cells, including 18650, 21700, 26650, 26700, 32700 and 32140 formats for energy storage, EV and industrial applications. View All Cylindrical LiFePO₄ Cell Models →

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