Large capacity 3.2V LiFePO4 (LFP) cell, built for robust energy storage.
Stable LiFePO4 chemistry provides superior thermal safety, reducing risk.
Delivers over 4000 cycles, ensuring a long and reliable service life for ESS.
Consistent performance and high durability, ideal for energy storage systems.
| Item | Parameter | Test Condition |
|---|---|---|
| Nominal Capacity | 125Ah | @0.5C |
| Nominal Voltage | 3.2V | |
| Charge Voltage | 3.65V | |
| End of Discharge Voltage | 2.5V | |
| Internal Resistance | 0.2–0.45mΩ | AC 1kHz |
| Standard Charge Current | 62.5A | 0.5C |
| Max. Charge Current | 125A | 1C |
| Standard Discharge Current | 62.5A | 0.5C |
| Max. Continuous Discharge Current | 125A | 1C |
| Max. Pulse Discharge Current | 250A (30s) | 2C |
| Operating Temperature (Charge) | 0°C to 55°C | |
| Operating Temperature (Discharge) | -20°C to 55°C | |
| Cycle Life | 4000+ cycles | @80% DOD |
| Dimension (L×W×H) | 174.4×36.4×178 mm | Approx. |
| Weight | 2.45 ± 0.1 kg | |
| Shell Material | Aluminium |
Note: The above table consolidates multiple public datasheet & test sources. For engineering design or certification, please refer to the official CALB datasheet or supplier‐contracted technical document and confirm operating voltage window & limit currents.
Available with welding or nut terminals to suit various installation needs, with an interactive 3D model view.
The label shown on the battery cell is for visual demonstration only. The actual product will usually not have this label, only the essential numbering or identification.
![Nut Terminal Dimensions](https://lythpower.com/wp-content/uploads/2025/10/CALB-LF173F125-Dimension.webp")
Due to its unique properties, our LFP battery cell is widely used in fields requiring ultra-high power and long life:
Meets the fast charge and discharge needs of buses for rapid energy replenishment.
Used for grid peak shaving and frequency regulation to enhance stability.
Efficiently integrates wind and solar energy to ensure a stable power supply.
Provides efficient energy for automated equipment and mobile robots.
Our products undergo strict testing and comply with multiple international standards to ensure quality and safety.
*Certification status may vary depending on region or project requirements. Relevant test reports or assistance for market-specific certification can be provided upon request.
