1004.8Wh of energy per unit. The CATL 314Ah LiFePO4 cell utilizes a standardized physical footprint. Integrators can maximize ESS rack density using existing module and thermal frameworks without additional hardware redesign.
| Typical capacity | 314 Ah |
| Storage temperature | -35~60°C |
| Cell Weight | 5.49±0.30Kg |
| Cycle performance | 7000 Cycles@70%SOH |
The CATL 314Ah LiFePO4 cell delivers 1004.8Wh of energy within a standardized 174.26 x 71.65 x 204.41 mm form factor. It enables integrators to build high-density energy storage racks using established module and thermal designs.
Nominal voltage is 3.2V. Each unit weighs 5.49kg and supports a 0.5P continuous charge and discharge rate. Factory impedance tests measure 0.17±0.05mΩ. The physical degradation curve sustains over 7,000 cycles before reaching 70% State of Health (SOH) under standard 25°C operating conditions.
Engineered for commercial and utility-scale Energy Storage Systems (ESS). It maximizes megawatt-hours per square meter and ensures direct assembly compatibility.

Parameter | Specification |
Typical capacity | 314 Ah |
Operating voltage | 2.5~3.65V, T>0°C 2.0~3.65V, T≤0°C |
Impedance (1KHz) | 0.17±0.05mΩ, Fresh cell |
Shipping capacity | 99±1Ah |
Standard charge power | 0.5P, 25±2°C |
Max. continuous charge power | 0.5P |
Standard charge voltage | Cell max voltage 3.65V |
Standard discharge power | 0.5P, 25±2°C |
Discharge cut-off voltage | 2.5V, T>0°C 2.0V, T≤0°C |
Residual capacity loss | Per month ≤3.5%, First Month |
Operating temperature | Charging: 0~60°C Discharging: -20~60°C |
Cell Weight | 5.49±0.30Kg |
Storage temperature | -35~60°C |
Storage ambient humidity | < 85% ROH, no condensation |
dimension(W*H*T) | 174.26*204.41*71.65mm |
Rest SOC | ≥8% |
Altitude | <5000m |
Cycle performance | 7000 Cycles@70%SOH |


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