

L310F140A prismatic cell delivers 140Ah with 3.22V output, featuring a high energy density of 180Wh/kg for advanced power systems.
Advanced chemistry supports 10% to 80% SOC in less than 12 minutes, significantly reducing downtime for EVs and ESS.
Optimized for high-drain applications, supporting a 10s pulse discharge current of up to 1,730A (@50% SOC).
Ensures stable operation from -30°C to +60°C, providing robust performance in extreme environmental conditions.
| Item | Parameter | Test Condition / Note |
|---|---|---|
| Model | L310F140A | CALB High-Energy Series |
| Dimension (W × H × T) | 309.5 × 115.0 × 32.2 mm | ±0.5mm (H incl. terminals) |
| Nominal Voltage | 3.22V | Standard discharge @25°C |
| Nominal Capacity | 140Ah | @1C, 25°C |
| Weight | 2.54 ± 0.15 kg | Energy density: 180Wh/kg |
| Energy | 450.8 Wh | Nominal @140Ah |
| Internal Resistance | ≤0.35 mΩ | Typical @1KHz, 50% SOC |
| Charging Cut‑off Voltage | 3.8V | Standard range |
| Discharge Cut‑off Voltage | 2.0V | Standard range |
| Fast Charge Performance | 10% to 80% SOC < 12min | @25°C Ultra-fast charge |
| Peak Pulse Discharge | 1,730A (Max) | 10s @50% SOC, 25°C |
| Cycle Life | ≥1,000 cycles | 1C/1C @25°C, 80% SOH |
| Operating Temperature | Charging: 0 ~ 60°C Discharging: -30 ~ 60°C | Stable power across wide temp |
| Storage Temperature | -30 ~ 60°C | Long-term storage support |
Note: Specifications are based on official CALB Product Specification for L310F140A prismatic cells. Ultra-fast charging and high pulse power make it ideal for advanced EV and ESS applications.
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.

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.