

High-energy 3.66V NMC pouch cell, designed for powerful applications.
NMC chemistry delivers more energy in less space, ideal for electric vehicles (EVs).
Excellent high-rate charge and discharge capability for demanding performance.
Provides up to 2000 cycles, ensuring durable performance for EV and ESS use.
| Item | Parameter | Test / Note |
|---|---|---|
| Nominal Capacity | 58 Ah | @1C |
| Nominal Voltage | ~3.7 V | Typical |
| Charge Cut-off Voltage | 4.2 – 4.35 V | Variation in sources |
| Discharge Cut-off Voltage | 2.2 – 2.8 V | Depends on application/temperature |
| Internal Resistance | ≈0.6 – 1.5 mΩ | 1 kHz measurement; varies by batch |
| Standard Charge Current | ~29 A (≈0.5C) | Typical rating |
| Max Continuous Charge Current | ~58 A (≈1C) | Supplier typical |
| Max Continuous Discharge Current | ~174 A (≈3C, short-term) | Dependent on cooling & pack design |
| Operating Temperature (Charge) | 0 °C to 55 °C | Typical |
| Operating Temperature (Discharge) | -30 °C to 55 °C | Supplier range |
| Cycle Life | ≥ 2000 cycles | @1C, 80% Depth of Discharge |
| Dimensions (L × W × T) | ≈ 148.24 × 102.80 × 26.66 mm | Approximate (without terminal) |
| Weight | ≈ 920 – 946 g | Approximate |
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.

Due to its unique properties, our NMC battery cell is widely used in fields requiring high energy density and strong power output:

Delivers the high energy density for maximum flight endurance and the high C-rate power for demanding drone payloads.

Our cells meet both BEV demands for maximum range (high energy density) and HEV needs for instant power and regeneration (high C-rate).

Meets the fast charge and discharge needs of buses for rapid energy replenishment.

Powered by superior energy density, our cells deliver greater power and extended range for high-performance electric yachts and hydrofoils.
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.