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- Model: Desay LF280
Available Options
Testing Video


Important Notice

This link is for online orders within the continental United States. Please noted this is pre-sale link, Pre-sale Orders: Estimated shipping time: July 15th
You can easily track order status on our website. Once payment is completed, we will ship out within 1-5 working days once in stock, Delivery 2-5 days via fast express and is tariff-free.
Why Choose Desay 280Ah Prismatic LiFePO4 Cells?
Power your electric vehicle (EV) or energy storage system (ESS) with the high-performance prismatic LiFePO4 cells from Gotion. The LF314 340Ah battery cell, rated at 3.2V, is designed for reliability, safety, and longevity. Featuring welded M6 studs, these cells are perfect for demanding applications, offering exceptional energy density and cycle life.
High Capacity:280Ah-300Ah capacity for extended runtime in EV and ESS applications.
Prismatic Design:Optimized for space efficiency and robust construction.
Welded M6 Studs:Secure and reliable connections for high-current applications.
Free Gifts: One copper bus bar and two nuts per battery and Epoxy boards between battery cells.
Desay LF280 Cell Drawing
Which Grade Should We Choose?

Feature | EV/ES Grade A | EV/ES Grade A- | EV/ES ESS Grade B | Grade C / Used / Recycled |
---|---|---|---|---|
Application | EV, industrial power Solar, ESS, off-grid | Less demanding EV use/General ESS, cost-effective | Low-power EVs/Low-cost storage | Not recommended |
Discharge rate | High/Steady output | Moderate-High/Stable, slightly lower | Lower | Unstable |
Cycle life | Longest | Good but slightly lower | Shorter | Very low |
Internal Resistance | Lowest | Slightly higher | Moderate | High |
Cost | Highest | More affordable | Lower | Cheapest |
New Cell | Yes, brand new | Yes, brand new | Yes, Unused | No, USED |
Original manufacture Test report PDF file | Yes | Yes | No | No |
Intact QR Code | Yes | Yes | No | No |
When purchasing LiFePO4 batteries, it’s important to understand the different grades available in the market. Battery cells are categorized based on quality, performance, and intended application.
For EV applications: Always go for EV Grade A or EV Grade A- for safety and performance; For energy storage systems (ESS): ES Grade A or ES Grade A- are the best choices for long-term reliability; ESS or grade B new cells are the moderate choice for good price, performance also well; Grade C are generally for non-critical or experimental projects where cost is a priority over performance.
Desay Corporate Profile
Hunan Desay Battery was established on March 3, 2022. It is a high-tech enterprise integrating R&D, design, manufacturing, sales and services of advanced energy storage cells. It focuses on providing excellent, professional and green integrated energy solutions to the global new energy market, and is committed to becoming a world-class innovative new energy company.
FAQ About Desay LF280 Prismatic LiFePO4 Cells
What are prismatic LiFePO4 cells?
Prismatic LiFePO4 cells are lithium iron phosphate batteries with a rectangular, prismatic shape. They offer high energy density, long cycle life, and enhanced safety, making them ideal for EVs, ESS, and DIY power systems.
How long does shipping take for these LiFePO4 cells?
Shipping costs and times vary by country. After your inquiry, we provide a complete quotation, including DDP sea shipping costs, within 24 hours. We verify shipping costs for online orders and notify you of any additional charges.
Are these prismatic LiFePO4 cells safe?
Yes, Desay LF280 prismatic LiFePO4 cells are certified with FCC, MSDS, CE, ROHS, UN38.3, UL, and CB standards, ensuring safety and reliability for various applications.
SHORT DESCRIPTION | |
Brand name | Desay |
Capacity | Nominal Capacity 280Ah( EV/ES grade A-+ tested capacity 295Ah+) |
Cycle life | 25℃ Cycle 8000 cycles,80%SOH |
Initial Internal Resistance | ≤0.25 mΩ |
Max Torque on Poles | 6 N.m |
Model | 280Ah 3.2V LiFePO4 Prismatic Cell |
Nominal Energy | 973Wh |
Size | 207.2±0.5 mm(H)*173.7±0.5 mm(L)*71.7±0.8 mm(T) |
Voltage | Nominal voltage 3.2V;Standard charging voltage≤3.65V, Discharging Ends 2.5V |
Warranty | 5 years |
Weight | 5690 g±300 g |
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Reviews Over US Stock Pre-Sale EV ES Grade A- Desay 280Ah 295Ah Prismatic LiFePO4 Cells 3.2V-Welded M6 studs
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