CATL CB310 280Ah Battery Next-Gen Energy Storage
Powering industrial-scale energy solutions demands cells engineered for extreme endurance. The CATL CB310 280Ah LiFePO4 Battery redefines reliability with groundbreaking specifications validated by CATL’s rigorous testing protocols. Engineered for ESS applications requiring decade-long performance, this cell delivers unmatched cycle life and operational stability.
Industry-Leading Performance Highlights
✅ 280Ah Nominal Capacity (896Wh Energy)
- Verified via 0.25P discharge @25°C per CATL specification
- 40% SOC shipping capacity: 112±1Ah
✅ 6,000+ Deep Cycles
- Maintains ≥95% capacity after 1,800 cycles (25°C, 300Kgf preload)
- Only 5% degradation after 6 months at 100% SOC storage
✅ Extreme Environment Operation
- Discharge at -20°C: 155Ah retained capacity
- Charge/Discharge range: -20°C to 60°C
✅ Robust Power Handling
- 500A pulse discharge for 10s (ΔT ≤5°C)
- Continuous 0.5P discharge (140A) support
Technical Specifications (Per CATL CB310 Datasheet)
| Parameter | Value | Conditions |
|---|---|---|
| DC Internal Resistance | 0.17±0.05 mΩ | 1kHz @40% SOC |
| Dimensions (W×H×T) | 174×207×72 mm | 300±20Kgf compression |
| Weight | 5.34±0.30 kg | Fresh cell |
| Max Swelling Force (EOL) | ≤40,000N | @60% SOH, 15mm steel plate |
| Monthly Self-Discharge | ≤3% | 40% SOC @25°C |
Engineered Safety & Reliability
- Triple-Layer Protection: Over-voltage cutoff (3.65V/3.69V/3.8V), low-voltage cutoff (2.5V/2.0V), temperature monitoring
- UL/IEC-compliant enclosure design requirements
- Anti-corrosion terminals (AL1060 material, <2.5mm weld depth)
Ideal Applications
► Grid-Scale ESS (>50MWh Projects)
► Solar/Wind Farm Energy Buffer Systems
► Industrial UPS & Microgrid Solutions
Why Global Integrators Choose CB310
- “CATL’s 0.17mΩ ultra-low IR reduces thermal losses by 12% vs. industry average.”
- “500A pulse capability supports grid-frequency regulation during peak demand.”
- “Patent-pending swelling control enables 15% higher pack density.”
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