CATL 280Ah 3.2V LiFePO4 Prismatic Battery Cell – Grade A 12,000+ Cycles for Solar & Utility-Scale ESS

CATL 280Ah: The King of Energy Storage

The CATL 280Ah 3.2V LiFePO4 prismatic cell is widely recognized as the industry standard for large-scale energy storage. With a massive 280Ah capacity and an exceptional cycle life of over 12,000 cycles, this cell offers one of the lowest levelized costs of storage (LCOS) on the market. DLCPO Power Technology supplies these cells directly from the production line to ensure absolute authenticity and performance.

Top Technical Highlights

  • 🚀 12,000+ Cycles: Engineered for extreme durability, these cells can last for over 15 years even with daily charging and discharging cycles.

  • High Power Output: Supports 1C continuous charging/discharging and up to 3C peak current, making it ideal for high-load industrial and commercial projects.

  • 🛡️ Robust Aluminum Casing: The 174 ×72 ×207mm prismatic aluminum shell provides excellent heat dissipation and superior mechanical protection against impact.

  • 💎 Direct Assembly Ready: Each cell comes equipped with high-quality M6 studs (laser welded or tapped holes) and busbars, simplifying the build of 12V, 24V, or 48V battery banks.


🤝 Why Partner with DLCPO?

  • Precision Voltage & IR Matching: We categorize and match every cell by voltage and internal resistance before shipment to ensure your battery pack is perfectly balanced from day one.

  • 🎯 Guaranteed Authenticity: Every cell features intact, laser-etched factory QR codes. We never polish or tamper with codes, allowing full traceability of the production date and batch.

  • 🌐 Safe Global Shipping: We handle all UN3480 Dangerous Goods shipping regulations. Professional packaging with thick PE foam and 5-layer cartons ensures your cells arrive safely in the USA, Europe, or Brazil.

  • 🔩 Complete Accessory Support: Custom busbars, nuts, and insulation epoxy boards are available to streamline your installation process.

❓ Q:Is the 12,000 cycle life real?
💡 A:

Yes. This is the latest generation of CATL LFP chemistry designed specifically for long-duration energy storage. Under recommended conditions (0.5C charge/discharge, 25℃, 80% DOD), these cells exhibit exceptional longevity compared to standard 6,000-cycle cells.

💡 A:

The dimensions are 207.2mm (Height) x 173.9mm (Width) x 71.7mm (Thickness). This is the standardized size for 280Ah prismatic cells, ensuring compatibility with most industrial battery boxes and fixtures.

💡 A:

Yes. You can connect 16 cells in series (16S) to create a 48V (51.2V nominal) 280Ah battery bank, providing approximately 14.3 kWh of high-density energy storage.

Main technical specifications

Product Overview:

The CATL 280Ah is the industry-leading 3.2V LiFePO4 prismatic cell. Known for its massive 12,000-cycle life and high energy density, it is the preferred choice for 48V DIY powerwalls and commercial energy storage projects.

Parameter Specification
Brand CATL
Model 280Ah (LFP280)
Nominal Capacity 280Ah
Nominal Voltage 3.2V
Internal Resistance ≤ 0.18mΩ
Dimensions (H*W*T) 207mm x 174mm x 72mm
Weight 5.34 kg ± 0.3kg
Cycle Life (80% DOD) ≥ 12,000 Cycles
Charging Temp 0°C ~ 65°C
Discharging Temp -35°C ~ 65°C

Drawing

Applications

  1. Residential Energy Storage: Ideal for building 48V home battery backup and solar self-consumption systems.
  2. Commercial & Industrial ESS: Scalable for large-scale energy storage projects and peak shaving.
  3. RV & Marine House Banks: High capacity (280Ah) in a compact form factor for off-grid living.
  4. UPS Systems: Reliable backup power for data centers and critical infrastructure.

Warnings & Cautions

Stop charging cells if charging isn’t completed within the specified time.

Stop using cells if the battery becomes abnormally hot, develops an odor, becomes discolored, deformed, or develops any other abnormal conditions during use, charge, discharge, or storage.

Keep away from fire or hot heat sources immediately when a leakage or foul odors are detected. If liquid leaks onto your skin or cloths, wash it out with plenty of fresh water immediately if liquid leaks from cells and gets into your eyes, don’t rub your eyes. Wash your eyes out with plenty of clean water and seek medical attention immediately.

Always use a BMS (Battery Management System) when assembling cells. Do not over-compress the cells; follow the recommended fixture pressure (approx 300kgf).