- Stock: 940
- Model: LF280K-US
- Weight: 5.45kg
- Dimensions: 20.00cm x 7.00cm x 17.00cm
Overview
The EVE LF280K V3 LiFePO4 cell is a high-performance lithium iron phosphate battery designed for reliability and efficiency. With a nominal capacity of 280Ah and a robust cycle life of over 8000 cycles, this prismatic cell is perfect for demanding applications like solar energy storage, electric vehicles, and off-grid systems. Available in the USA with laser-welded M6 studs for secure connections, it ensures safety and durability.
Key Features
- High Capacity: Delivers 280Ah nominal capacity, with tested ranges between 310Ah and 315Ah, ensuring ample power for energy-intensive applications.
- Long Cycle Life: Achieves ≥8000 cycles at 0.5C, making it a cost-effective choice for lithium battery solutions.
- Low Internal Resistance: Features 0.16-0.2Ω internal resistance and ≤0.25mΩ AC impedance for efficient energy transfer.
- Safe Chemistry: LiFePO4 technology provides thermal stability and reduces the risk of overheating or combustion.
- USA Stock Availability: Fast shipping from local warehouses, reducing lead times for your projects.
Specification
| Item | Parameter |
|---|---|
| Model | LF280K-V3 |
| Tested Capacity Range | 310Ah - 315Ah |
| Internal Resistance | 0.16-0.2Ω |
| Nominal Capacity | 280Ah |
| Typical Voltage | 3.2V |
| AC Impedance Resistance (1KHz) | ≤0.25mΩ |
| Standard Charge/Discharge Current | 0.5C |
| Cut-off Voltage (Charge/Discharge) | 3.65V / 2.5V |
| Max. Continuous Charge/Discharge Current | 1C |
| Max. Pulse Charge/Discharge Current (30s) | 2C |
| Recommended SOC Range | 10%~90% |
| Charging Temperature | 0~55℃ |
| Discharging Temperature | -20~55℃ |
| Storage Temperature (Short-term, within 1 month) | -20~45℃ |
| Storage Temperature (Long-term, within 1 year) | 0~35℃ |
| Storage Humidity Range | ＜90% |
| Self-Discharge Rate per Month | ≤3%/month |
| Dimensions | 207*72*173.7mm |
| Weight | 5.42±0.3kg |
| Cycle Life at 25℃ | ≥8000 cycles @0.5C |
Applications
The EVE LF280K V3 LiFePO4 battery is versatile and powers a range of systems, including:
Golf Cart
Reliable power for longer, smoother rides on the course.
RV
Dependable energy for off-grid camping and road trips.
DIY Energy Projects
Perfect for building custom, sustainable energy solutions.
Emergency Backup Systems
Ensures consistent power during unexpected outages.
Frequently Asked Questions
What is the recommended depth of discharge for LiFePO4 batteries?
The EVE LF280K V3 LiFePO4 cell is optimized for a depth of discharge (DOD) of 80% to 90%, which maximizes its lifespan while maintaining efficiency.
Can I connect multiple LF280K V3 cells in series or parallel?
Yes, these LiFePO4 cells can be connected in series or parallel to increase voltage or capacity, but a BMS is essential to monitor and balance the cells.
Do I need a battery management system (BMS) for this cell?
Yes, a BMS is recommended for the EVE LF280K V3 to ensure safe charging and discharging, protect against overvoltage or undervoltage, and balance cells in a battery pack.
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