21700 LiFePO4 Battery Cell 3.2V 3200mAh Rechargeable LFP Cylindrical Cell
- Model: IFR21700-3200
- Nominal Voltage: 3.2V
- Capacity: 3200mAh
- Dimension: Φ21.7 × 70.8mm
- Chemistry: LiFePO4 (Lithium Iron Phosphate)
- Features: Long cycle life, high safety, stable discharge performance
Product Specification
| Parameter | Specification |
|---|---|
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 3.2V |
| Nominal Capacity | 3200mAh (0.5C discharge, 3.65~2.0V) |
| Minimum Capacity | 3100mAh (0.5C discharge, 3.65~2.0V) |
| Standard Charge Current | 0.5C |
| Max. Charge Current | 3C (Ambient temperature 25℃) |
| Standard Discharge Current | 0.5C |
| Max. Discharge Current | 3C (Ambient temperature 25℃) |
| Internal AC Impedance | ≤20mΩ |
| Cell Weight | 64±3g |
| Cell Dimension | Diameter: 21.7±0.1mm Height: 70.8±0.2mm |
| Charge Voltage | 3.65V |
| Discharge Cut-off Voltage | 2.0V |
| Operating Temperature | Charge: 0℃ ~ 60℃ Discharge: -20℃ ~ 60℃ |
| Shipment State | 20% State of Charge (20% SOC) OCV: 3.200-3.265V |
| Storage Temperature | 15℃ ~ 35℃ (For Shipping State) |
Product Advantages
- Excellent Safety Performance
LiFePO4 chemistry provides excellent thermal stability and safety performance, reducing the risk of overheating and ensuring reliable operation in demanding environments. - Long Cycle Life
Designed for long-term use, this 21700 LFP cell offers excellent cycle durability, helping reduce battery replacement frequency and total operating costs. - Stable Voltage Output
The flat discharge characteristics of LiFePO4 technology provide consistent power output and stable performance throughout the discharge process. - High Power Capability
Supports up to 3C charge and discharge rates, making it suitable for applications requiring fast charging and high load performance. - Compact 21700 Cylindrical Design
The standardized 21700 format offers a good balance between energy capacity, mechanical strength, thermal management, and flexible battery pack integration. - Wide Operating Temperature Range
Reliable performance from -20℃ to 60℃ discharge temperature, suitable for outdoor and industrial applications. - Eco-Friendly Battery Chemistry
Lithium iron phosphate materials provide a safer and more environmentally friendly alternative for long-life energy storage solutions.
Product Applications
- Energy Storage Systems (ESS)
Suitable for residential, commercial, and industrial energy storage systems requiring safe and long-life battery solutions. - Solar Energy Storage
Ideal for solar power systems, off-grid energy storage, and renewable energy applications. - Electric Vehicles & Low-Speed Vehicles
Provides reliable power solutions for electric scooters, golf carts, and low-speed electric vehicles. - Robotics & AGV Systems
Stable voltage output and long cycle life make it suitable for automated guided vehicles (AGVs), robots, and industrial equipment. - Portable Power Equipment
Applicable for portable power stations, backup power devices, and outdoor energy solutions. - Industrial Battery Packs
Suitable for custom battery packs used in monitoring equipment, communication systems, and professional electronic devices.
Technical Documents
Download the technical datasheet for this battery cell to review detailed specifications, electrical characteristics, dimensions, and performance parameters.
📄 IFR21700-3200 LiFePO4 Datasheet
Product Certifications
- Product Certifications:
UL1642, UL1973, IEC62133, IEC62619, CB, UN38.3, MSDS - Compliance Certifications:
CE, RoHS, REACH, PSE, CCC, BIS - Manufacturing Certifications:
ISO9001, IATF16949, ISO14001, ISO45001
Related Cylindrical LiFePO₄ Battery Cells
18650, 21700, 26650, 26700, 32700 and 32140 formats for energy storage,
EV and industrial applications.View All Cylindrical LiFePO₄ Cell Models →
