3.2V 4500mAh 26650 LiFePO4 Battery Cell High Capacity LFP Cell for Energy Storage & OEM Battery Packs
- Model: IFR26650-4500
- Nominal Voltage: 3.2V
- Capacity: 4500mAh
- Dimension: Φ26.45 × 65.7mm
- Chemistry: LiFePO₄ (Lithium Iron Phosphate)
- Features: High capacity, low internal resistance, 3C high discharge capability, excellent safety performance, and long cycle life
Product Specification
| Parameter | Specification |
|---|---|
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Capacity | 4500mAh (4.5Ah) |
| Nominal Voltage | 3.2V |
| Dimension | Φ26.45 × 65.7mm |
| Internal Resistance | ≤20mΩ |
| Standard Charge Current | 0.5C (2.25A) |
| Maximum Discharge Current | 13.5A (3C) |
| Cycle Life | 5000 cycles (50% DOD) 3000 cycles (80% DOD) 2000 cycles (100% DOD) |
| Operating Temperature | Charge: 0℃~60℃ Discharge: -20℃~65℃ |
| Weight | Approx. 89g |
Product Advantages
- High Capacity: 4500mAh capacity provides excellent energy density for compact battery systems.
- High Power Output: Supports 3C discharge rate with up to 13.5A output for demanding applications.
- Low Internal Resistance: ≤20mΩ internal resistance improves efficiency and reduces energy loss.
- Long Cycle Life: Up to 5000 cycles at 50% DOD, providing reliable long-term performance.
- Excellent Safety: LiFePO4 chemistry offers superior thermal stability and safety performance.
- Wide Temperature Range: Suitable for operation in various environmental conditions.
Product Applications
- Solar Energy Storage Systems
- Portable Power Stations
- UPS Backup Power
- Electric Tools
- Robotics and AGV Systems
- Low-Speed Electric Vehicles
- OEM Custom Battery Packs
Product Certifications

Related Cylindrical LiFePO₄ Battery Cells
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