Description
DESAY 280Ah LiFePO4 Battery Cell
The DESAY 280Ah LiFePO4 Battery Cell is a high-performance lithium iron phosphate battery engineered for demanding energy storage applications. Built with advanced LiFePO4 chemistry,
this Grade A battery cell offers outstanding safety, excellent cycle life, and stable performance for both residential and commercial energy storage systems.
With its 280Ah high-capacity design, the DESAY cell is widely used in solar battery storage systems, RV power banks, marine energy solutions, backup power systems, and DIY battery pack projects.
Its low internal resistance and consistent cell performance make it an ideal choice for users seeking reliable long-term energy storage.
| Application | Utility ESS,C&I ESS,Solar Energy Storage |
| Cycle Life | 6000cycles |
| Battery Type | Liquid |
| Cathode Materials | LiFePO4 |
| Brand Name | Desay |
| Operating Temperature(℃) | 0~60℃ |
| Battery Chem | LFP |
| Model Number | DLP71173207-280Ah |
| Place of Origin | Guangdong, China |
| Certificate | IEC/UN38.3/MSDS |
| Weight | 5400g±300g |
| Standard Charging Current | 140A |
| Capacity | 280Ah |
| Standard Discharging Current | 140A |
| Standard Charge-discharge rate | 0.5C(P) |
| Cycling Performance | 6000 Cycles (25℃),3000 Cycles(45℃) |
| Initial IR | ≤0.25mΩ |
| Discharging Temperature | -30~60℃ |
Key Features
✔ Grade A DESAY Battery Cell
✔ 280Ah High Capacity
✔ Advanced LiFePO4 Chemistry
✔ Long Cycle Life (6000+ Cycles)
✔ High Energy Efficiency
✔ Low Internal Resistance
✔ Excellent Thermal Stability
✔ Safe and Reliable Operation
Applications
- Solar Energy Storage Systems (ESS)
- Home Battery Storage
- RV & Camper Battery Banks
- Marine & Boat Power Systems
- Off-Grid Energy Solutions
- Backup Power Systems
- DIY 12V, 24V & 48V Battery Packs
- Commercial Energy Storage Projects
Why Choose DESAY 280Ah?
DESAY is recognized for its advanced battery manufacturing technology and strict quality control standards. The 280Ah LiFePO4 cell delivers dependable performance, long service life, and enhanced safety,
making it an excellent solution for renewable energy storage and battery system integration.
Whether you are building a residential ESS system, RV battery bank, or off-grid power solution, the DESAY 280Ah battery cell provides the capacity and reliability needed for long-term energy independence.
Benefits
- Longer service life than traditional batteries
- High capacity for energy storage projects
- Stable charge and discharge performance
- Maintenance-free operation
- Excellent safety characteristics
- Ideal for renewable energy applications












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