IFR26700-4000 3.2V 4000mAh LiFePO4 Battery Cell
Model:IFR26700-4000
Nominal Voltage: 3.2V
Nominal Capacity: 4000mAh
Material: LFP
Product Specification
| Parameter | Specification |
|---|---|
| Model | IFR26700-4000 |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Capacity | 4.0Ah |
| Minimum Capacity | 3.96Ah |
| Nominal Energy | 12.8Wh |
| Nominal Voltage | 3.2V |
| Maximum Charge Voltage | 3.65V |
| Discharge Cut-off Voltage | 2.0V |
| Internal Resistance | AC ≤20mΩ DC ≤35mΩ |
| Standard Charge Current | 0.5C (2A) |
| Standard Discharge Current | 0.5C (2A) |
| Maximum Continuous Charge Current | 2C (8A) (Not for cycle) |
| Maximum Continuous Discharge Current | 3C (12A) (Not for cycle) |
| Standard Charge Method | 25℃±2℃, 0.5C constant current charge to 3.65V, then constant voltage charge until current decreases to 0.05C |
| Standard Discharge Method | 25℃±2℃, 0.5C constant current discharge to 2.0V |
| Operating Temperature | Charge: 0℃~55℃ Discharge: -20℃~60℃ |
| Storage Temperature | Less than 1 year: -20℃~25℃ Less than 3 months: -20℃~45℃ |
| Dimension | Height: 71±0.2mm Diameter: 26.4±0.2mm |
| Weight | 90±3g |
Product Advantages
High Safety
Advanced LiFePO4 chemistry provides excellent thermal stability and enhanced safety performance.
High Energy Density
Optimized cell design delivers higher energy output with compact size and reliable performance.
Long Cycle Life
Designed for extended service life with excellent capacity retention over thousands of cycles.
Excellent Thermal Stability
Stable chemical structure ensures reliable operation under demanding temperature conditions.
Faster Charging Capability
Supports efficient charging performance to reduce downtime and improve system availability.
High Current Discharge
Low internal resistance enables stable power output for high-load applications.
Environmental Friendliness
Cobalt-free LiFePO4 chemistry provides a cleaner and more sustainable energy solution.
Wide Operating Temperature Range
Reliable performance across a wide temperature range for industrial applications.
Cost-Effectiveness
Long lifespan and stable performance reduce total ownership costs over the product lifecycle.
Product Applications
The 26700 LiFePO₄ Battery Cell is designed for high-performance energy applications requiring excellent safety, long cycle life, and reliable power output. With stable electrochemical performance and strong thermal characteristics, it is widely used in electric vehicles, energy storage systems, renewable energy solutions, industrial equipment, portable power devices, and customized battery pack applications.
Electric Vehicles
E-bike, electric scooters, low-speed vehicles and other mobility solutions.
Energy Storage Systems
Home energy storage, solar storage and off-grid power applications.
Renewable Energy
Solar and wind energy storage solutions requiring stable performance.
Industrial Equipment
AGV robots, industrial tools and backup power systems.
Portable Power Systems
Portable power stations and customized battery solutions.
Custom Battery Packs
OEM battery packs based on customer requirements.
Technical Documents
Download the technical datasheet for this battery cell to review detailed specifications, electrical characteristics, dimensions, and performance parameters.
📄 IFR26700-4000 LiFePO4 Datasheet
Product Certifications
Related Cylindrical LiFePO₄ Battery Cells
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