

The cell delivers a high capacity of 314Ah under standard discharge conditions, making it ideally suited for large-scale energy storage systems.
Rated energy reaches 1004.8Wh per cell with an impressive volumetric energy density of 394.0 Wh/L, optimizing system-level footprint and efficiency.
Offers exceptional durability with over 6,000 cycles at 25°C (80% SOH), significantly lowering the levelized cost of storage (LCOS) for ESS projects.
Features ultra-low internal resistance (ACR ≤ 0.23 mΩ) and passes rigorous abuse tests (EUCAR Level 2 certified for crush, thermal, and vibration).
| Item | Parameter | Test Condition / Note |
|---|---|---|
| Product Type | Prismatic Lithium-Ion Battery Cell | Cell-level product |
| Brand | CALB | Manufacturer |
| Model | L173F314A | Product model |
| Chemistry | LFP (LiFePO4) | Lithium Iron Phosphate |
| Rated Capacity | 314Ah | Standard discharge (0.5P / 0.5C) |
| Rated Voltage | 3.2V | Standard discharge |
| Rated Energy | 1004.8Wh | Standard discharge (0.5P) |
| Cell Dimensions (W * T * H) | 174.7 * 71.57 * 207.20mm | Width * Thickness * Height with terminal |
| Cell Dimensions (W * T * H) | 174.7 * 71.57 * 204.57mm | Width * Thickness * Height without terminal |
| Cell Weight | 5.56±0.15kg | Cell-level value |
| Mass Energy Density | 180.7Wh/kg | Standard discharge |
| Volume Energy Density | 394.0Wh/L | Standard discharge (without terminal) |
| Voltage Range | 2.50 - 3.65V | 0°C < T ≤ 60°C condition |
| Voltage Range | 2.00 - 3.65V | -30°C ≤ T ≤ 0°C condition |
| Charge Temperature | 0°C to 55°C | Operating condition |
| Discharge Temperature | -30°C to 55°C | Operating condition |
| Storage Temperature | -40°C to 60°C | Storage condition |
| Alternating Current Resistance (ACR) | ≤ 0.23mΩ | 20% SOC, Room Temp, 1000Hz |
| Cycle Life | > 6000 cycles | @25°C, 0.5P/0.5P, 80% SOH, standard technical specification |
| Cycle Life | > 2500 cycles | @45°C, 0.5P/0.5P, 80% SOH, high-temperature condition |
| Extended Cycle Life | Up to 15000 cycles | Long-life ESS version, subject to confirmed CALB datasheet, DOD, temperature, and operating profile |
Please refer to the confirmed technical agreement for the exact delivery specification, including terminal configuration, insulation layout, and project-specific integration requirements.
The CALB L173F314A 314Ah LFP battery cell features a high-density prismatic structure for efficient module layout and energy storage system integration.
Cell dimensions are 174.7*71.57*207.20mm with terminal and 174.7*71.57*204.57mm without terminal. The label shown on the battery cell is for visual demonstration only. The actual product may only carry essential identification markings.


Authentic images from our factory, products, and energy storage projects — demonstrating our real manufacturing capabilities, quality control standards, and commitment to reliable energy solutions.
Note: The actual products are captured in our factory. Color may slightly vary due to lighting, but cell specifications remain strictly consistent.



Due to its unique properties, our LFP battery cell is widely used in fields requiring ultra-high power and long life:

Delivers the high-capacity storage required by C&I systems for effective peak shaving and energy load shifting.

Used for grid peak shaving and frequency regulation to enhance stability.

Efficiently integrates wind and solar energy to ensure a stable power supply.

Provides reliable backup energy for critical applications such as data centers and hospitals.
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.