- Stock: 1000
- Model: LF280K
- Weight: 5.45kg
- Dimensions: 20.00cm x 7.00cm x 17.00cm
Overview
The EVE LF280K V3 is a premium 280Ah lithium battery designed for high-performance energy storage.
This 3.2V LiFePO4 prismatic cell offers exceptional capacity, safety, and longevity, making it a top choice for renewable energy systems, electric vehicles (EVs), and off-grid applications.
With a tested capacity range of 310Ah to 315Ah and a cycle life of ≥8000 cycles at 0.5C, this battery ensures reliable power for demanding projects. Equipped with laser-welded M6 studs, the LF280K V3 guarantees secure connections and easy installation.
Key Features
- High Capacity: Nominal capacity of 280Ah (tested up to 310–315Ah), ideal for large-scale energy storage.
- Long Cycle Life: ≥8000 cycles at 0.5C, ensuring decades of reliable performance at 25℃.
- Low Internal Resistance: 0.16–0.2Ω and AC impedance ≤0.25mΩ for efficient power delivery.
- Safe and Stable Chemistry: LiFePO4 technology offers superior thermal stability and safety compared to other lithium batteries.
- Wide Operating Temperature: Charges at 0–55℃ and discharges at -20–55℃, suitable for diverse environments.
- Compact and Lightweight: Dimensions of 207×72×173.7mm and weight of 5.42±0.3kg for easy integration.
- Low Self-Discharge: ≤3% per month, perfect for long-term storage (0–35℃ for up to 1 year).
- Laser-Welded M6 Studs: Ensures secure and reliable connections for hassle-free installation.
Specification
| Parameter | Value |
|---|---|
| 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% |
| 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 engineered for a wide range of applications, delivering reliable power where it’s needed most. Its high capacity and durability make it suitable for:
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 capacity of the EVE LF280K V3 LiFePO4 battery?
The nominal capacity is 280Ah, with a tested capacity range of 310–315Ah, providing ample power for various applications.
How long does the 280Ah lithium battery last?
With a cycle life of ≥8000 cycles at 0.5C at 25℃, this LiFePO4 battery can last over 20 years with proper use and maintenance.
What are the charging and discharging specifications?
The battery supports a standard charge/discharge current of 0.5C, a maximum continuous current of 1C, and a pulse current of 2C for 30 seconds. The charge cut-off voltage is 3.65V, and the discharge cut-off is 2.5V.
Can the EVE LF280K battery be used in extreme temperatures?
Yes, it operates reliably in charging temperatures of 0–55℃ and discharging temperatures of -20–55℃, making it versatile for various climates.
How should I store the 280Ah LiFePO4 battery?
For short-term storage (within 1 month), keep it at -20–45℃. For long-term storage (within 1 year), store at 0–35℃ with humidity ＜90%. The self-discharge rate is ≤3% per month.
