3.2V 3600mAh 26650 LiFePO4 Battery Cell for Solar Energy Storage & High Power Applications

  • Model: IFR26650-3600
  • Nominal Voltage: 3.2V
  • Capacity: 3600mAh
  • Dimension: Φ26.45 × 65.4mm
  • Chemistry: LiFePO₄ (Lithium Iron Phosphate)
  • Features: High capacity, high power output up to 10.8A continuous discharge, excellent safety performance, and long cycle life up to 7000 cycles

Product Specification

ParameterSpecification
Battery ChemistryLiFePO4 (Lithium Iron Phosphate)
Nominal Capacity3600mAh
Minimum Capacity3550mAh
Nominal Voltage3.2V
DimensionΦ26.45 × 65.4mm
AC Internal Resistance≤25mΩ
AC 1KHz measurement at 25℃±2℃
Standard ChargeCharge Current: 1.8A
Charge Voltage: 3.65V
Constant Current / Constant Voltage (CC/CV)
Maximum Charge Current3.6A
Standard DischargeDischarge Current: 1.8A
Cut-off Voltage: 2.5V
Fast Discharge Current3.6A
Maximum Continuous Discharge Current10.8A
(Only for single cell)
Pulse Discharge Current20A (5s)
Cycle Life7000 cycles (50% DOD)
4000 cycles (80% DOD)
3500 cycles (100% DOD)
Capacity Retention≥80% of rated capacity after cycle testing
Operating TemperatureCharge: 0℃~60℃
Discharge: -30℃~65℃
WeightApprox. 84g
Including casing

Product Advantages

High Capacity Performance3600mAh capacity provides higher energy storage capability in a compact 26650 cylindrical cell design.
High Power OutputSupports up to 10.8A continuous discharge current and 20A pulse discharge current for high-power applications.
Excellent Safety PerformanceLiFePO4 chemistry provides excellent thermal stability, high safety performance, and reliable operation.
Long Cycle LifeUp to 7000 cycles under 50% DOD conditions, helping extend battery service life and reduce maintenance costs.
Stable Discharge PerformanceProvides stable voltage output and consistent power delivery during operation.
Wide Temperature OperationReliable performance across a wide discharge temperature range from -30℃ to 65℃.

Product Applications

Solar Energy StorageSuitable for solar energy storage systems requiring high capacity, long cycle life, and safe operation.
Portable Power StationsIdeal for portable power equipment and outdoor energy storage devices requiring higher energy density.
Electric ToolsProvides high discharge capability for power tools and battery-powered equipment.
Robotics & AGV SystemsSuitable for robotics, AGV, and industrial equipment requiring stable and reliable power output.
UPS Backup SystemsProvides dependable backup power solutions with long service life and excellent safety.
Custom Battery PacksDesigned for OEM battery pack solutions with customized voltage, capacity, and configurations.

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.

26700 LiFePO4 Battery Cell Certifications

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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