China EVE 280 Ah lifepo4 battery cells lithium iron phosphate battery Manufacturer, Factories

1.Wholesale, OEM Service 2.Private Label Service 3.Complete Solutions for Packing Factory 4.Full Documents for Export & Import

Product Description

This is EVE 3.2V 280Ah LiFePO4 battery cell (model LF280K). These high-quality prismatic battery cells are 100% brand new, Grade A, and come in original packaging. Designed for wholesale and bulk sale projects, each cell is supplied with one set of standard bus bars and bolts (1 bar and 2 bolts).

High-Performance Lithium Solution: Genuine Grade A prismatic LiFePO4 cells designed for power, durability, and safety.

Technical Specifications

Parameter Specification Details
Manufacturer EVE
Model No. LF280K
Typical Voltage 3.2V
Typical Capacity 280Ah
AC Impedance Resistance ≤ 0.25mΩ
Life Cycle 8000 cycles
Standard Charge/Discharge Current 0.5C/0.5C
Standard Charge Cut-off Voltage 3.65V
Standard Discharge Cut-off Voltage 2.5V
Continuous Charge/Discharge Current 1C/1C
Pulse Charge/Discharge Current (60s) 1C/2C
Recommended SOC Window 10% ~ 90%
Charging Working Temperature 0°C ~ 55°C
Discharging Working Temperature -20°C ~ 55°C
Short Term Storage Temperature (< 1 Month) -20°C ~ 45°C
Long Term Storage Temperature (< 1 Year) 0°C ~ 35°C
Storage Moisture < 95%
Cell Dimension 207.5 * 72 * 173.7mm
Cell Weight 5420g
Certification UL, MSDS, UN38.3, CE
Warranty 5 Years

Key Features & Performance

Grade A Performance

Voltage and internal resistance are rigorously tested before packaging. Voltage deviation is kept under 0.01V, and resistance deviation is under 0.02mΩ, ensuring perfectly matched and balanced cells prior to delivery.

High Efficiency & Stability

Engineered for long-term service with a lifespan of 5 to 15 years, these cells support between 2000 and 8000 complete charge/discharge cycles.

Wide Applications

Ideal for renewable energy storage (solar and wind), electric vehicles (EV), UPS data centers, cell towers, marine vessels, stationary generators, AGVs, and RVs.

Product Gallery

Frequently Asked Questions

How to proceed with an order?

Firstly, let us know your requirements or application. Secondly, we quote according to your requirements or our suggestions. Thirdly, the customer confirms the samples and places a deposit for the formal order. Fourthly, we arrange the production.

How is the after-sales service handled?

Support is available 24 hours per day, 7 days per week. Any questions regarding product operation, installation, or performance will be highly appreciated and addressed promptly.

What parameters are checked before shipment to ensure quality?

Every EVE LiFePO4 battery cell is thoroughly tested for voltage and internal resistance before packaging. The deviation tolerance is strictly kept below 0.01V for voltage and 0.02mΩ for internal resistance to guarantee matched and balanced cells.

What accessories are included with each cell?

Each individual battery cell comes with a complete set of connection hardware, which includes 1 copper bus bar and 2 secure bolts.

Are these cells easy to assemble for larger power systems?

Yes, these LiFePO4 3.2V 280Ah battery cells are designed for simple installation and configuration. They can be connected easily in series or parallel to increase voltage and capacity, making them an excellent choice for DIY battery projects.

What shipping methods and safety certifications are provided?

Batteries are shipped via air or ocean cargo depending on project demands. All shipments conform to international safety regulations and come with official MSDS and UN38.3 documentation.

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