Model: LF280K
Battery Type: Prismatic
Normal Voltage: 3.2V
Normal Capacity: 280Ah
Cycle Life: 6000 Cycles
Approx. Weight: 5420G
Approx.Dimensions:173.7mm*72mm*207.5mm
Cells include the double hole terminal block welded factory direct by EVE and Flexible busbars.
Description:
Long Cycle Life EVE LF280K Grade A Cells 3.2V 280Ah LiFePO4 Battery
(Now with 8000 cycle life and testing much higher than 280Ah, most all test above 300Ah)
Introducing the EVE LF280K Grade A Cells – a high-performance 3.2V LiFePO₄ 280Ah battery from renowned manufacturer EVE Energy. This battery offers unmatched durability and optimal performance, thanks to its precisely matched voltage, capacity, and internal resistance. Installation is simple with flexible bus-bars and included hardware, while nickel-plated copper components provide excellent conductivity and corrosion resistance. With a design life exceeding 10 years and an impressive 6,000 cycles, the EVE LF280K ensures reliable power for extended periods, making it ideal for electric vehicles, renewable energy systems, and industrial applications. Experience the superior technology of EVE Energy!
Specifications:
| Manufacturer | EVE Energy |
| Model | LF280K |
| Form | Prismatic |
| Nominal Capacity | 280Ah |
| Nominal Voltage | 3.2V |
| Cycle Life | 6000 cycles |
| Continuous Charge/Discharge Rating | 1C (280A) |
| Maximum Charge/Discharge Rating (30 Seconds) | 2C (560A) |
| AC Impedance Resistance (1KHz) | ≤0.25mΩ |
| Protected | No |
| Rechargeable | Yes |
| Approx. Dimensions (L*W*H) | 173.7mm*72mm*207.5mm |
| Approx. Weight | 5420G |
| Capacity Options: | 15Ah, 20Ah, 100Ah, 105Ah, 230Ah, 250Ah, 304Ah, 314Ah |
| Country of Origin | China |
Compare to Traditional Lead-Acid Batteries:
Longer Lifespan: LiFePO₄ batteries have a cycle life of up to 20 years, while lead-acid batteries typically last only 3-5 years.
Lower Cost per Cycle: Although the initial investment may be higher, the long lifespan of LiFePO₄ batteries leads to a lower cost per cycle compared to lead-acid batteries.
Lightweight: LiFePO₄ batteries are generally lighter than lead-acid batteries, making them easier to handle and install.
Higher Energy Density: LiFePO₄ batteries can store more energy in the same volume, making them suitable for space-constrained applications.
Improved Safety: Using iron as the cathode material significantly reduces the risk of thermal runaway and fire hazards.
Lower Maintenance Requirements: LiFePO₄ batteries require virtually no maintenance, while lead-acid batteries need regular checks and water additions.
Environmental Friendliness: LiFePO₄ batteries contain no toxic heavy metals and are fully recyclable, minimizing their environmental impact.
Low Self-Discharge Rate: LiFePO₄ batteries can retain their charge for extended periods, making them ideal for backup power applications.
Bulk Availability: Large quantities of high-quality LiFePO₄ cells ready for immediate shipment.
High Safety Standards: Safe and reliable for various industrial and commercial applications.
Long Cycle Life: 6000 charge cycles, minimizing replacement costs.
Eco-Friendly: Free from toxic heavy metals and fully recyclable.
Wide Capacity Range: Available in various capacities, including 15Ah, 20Ah, 100Ah, 105Ah, 230Ah, 250Ah, 304Ah, and 314Ah, catering to different application needs.
High Performance: Each capacity option is engineered to deliver optimal performance in energy storage and electric vehicle systems.
Custom Orders Available: Choose the right capacity for your project, with flexible customization options to meet specific requirements.
Applications:
Renewable Energy Storage Systems (Solar Energy Systems)
Electric Vehicles Power Systems
Backup Power Systems
We stand behind our Grade A claims and know you will be more than satisfied with the product you receive. We offer a 30 Day no hassle, MONEYBACK GUARANTEE if you are unsatisfied with your cells for ANY reason. You will be responsible for the return shipping fees unless product is determined to be faulty.
We offer a 1 year warranty on all EVE LiFePO4 battery products. We offer technical support and troubleshooting throughout the duration of the warranty. We can offer greater than a 1 year warranty on the cells but you will need to contact us with your design specs for approval. Large orders of 1,000pcs+ minimum.
Warranties only apply to original owner and are non-transferrable. We will verify your purchase prior to processing any warranty claims or returns.
If it is determined that our product is obviously faulty, we will ship new product to you immediately. We will cover the cost of return shipping. This does not apply to items that have been damaged due to gross negligence, normal wear & tear, improper installation or abuse.
Our warranty does not cover items that have been damaged due to gross negligence, improper installation or abuse. If you are unsure, you should contact us before installing the product.
Please note we have serial numbers for every product we ship so these will be checked and verified before any warranty claim can be started.







Solo adquirimos productos sin procesar y totalmente nuevos Células de polímero de primera calidad procedentes directamente de los principales fabricantes de componentes, prescindiendo de los márgenes comerciales habituales para trasladarte directamente el ahorro de 10%+. Gracias a nuestro riguroso proceso de pruebas de seis pasos (desde la clasificación de las celdas hasta las pruebas de carga finales), nuestra tasa real de devolución por lotes se mantiene estrictamente por debajo de 0,31 TP3T.
En el caso de nuestro stock estándar de productos más vendidos del catálogo, podemos realizar el envío en un plazo de De 2 a 5 días laborables. En el caso de pedidos personalizados a gran escala para fabricantes de equipos originales (OEM) o de marca propia, la producción suele tardar más días, dependiendo de las especificaciones de los materiales. Siempre te informamos en tiempo real sobre el seguimiento de los plazos de entrega para que nunca te quedes sin existencias.
Ofrecemos una garantía inquebrantable para todos los pedidos al por mayor Garantía de sustitución de 12 meses. Si detectas algún defecto de funcionamiento dentro del periodo de garantía, no es necesario que los devuelvas a China (lo que supone un gasto innecesario en gastos de envío). Basta con que nos envíes un breve vídeo o una foto como prueba de los datos de las pruebas a través de WhatsApp o por correo electrónico, y te lo abonaremos o lo sustituiremos directamente en tu próximo envío.
Sí, para los compradores mayoristas que deseen ampliar su negocio, ofrecemos servicios OEM de alta calidad. Nos encargamos de la serigrafía personalizada del cuerpo de las baterías, de las cajas de venta al por menor con la marca del cliente, que incluyen espuma EVA antiestática o insertos tipo blíster, y de las etiquetas con códigos de barras para el almacén.
Nuestro MOQ flexible está pensado para ayudarte a mantener un flujo de caja saludable sin acumular exceso de existencias. En el caso de los modelos de recambio estándar, nuestro pedido mínimo inicial es muy bajo. Haz clic en el "WhatsApp" pulsa el botón o envía una consulta rápida indicando la cantidad que necesitas, y nuestro equipo te facilitará un presupuesto personalizado según el nivel de volumen en un plazo de 2 horas.
Sí. Suministramos baterías de recambio totalmente nuevas que se someten a una inspección profesional antes de su envío.
Se comprueba la capacidad, la tensión, la resistencia interna y la uniformidad general del rendimiento de cada lote.
Cada lote se somete a procedimientos de control de calidad, entre los que se incluyen:
Esto contribuye a mantener un rendimiento estable y a reducir los problemas posventa.










