CR2032 Coin Cell Cases with 316SS, Diameter: 20 mm, Height: 3.2 mm

Technical Specification:

1. Material Composition:
   • Material: 316 Stainless Steel (316SS).
     • Superior corrosion resistance compared to 304SS, particularly in aggressive chemical or high-salt environments.
     • Excellent mechanical strength and durability.
2. Physical Dimensions:
   • Outer Diameter: 20 mm (standard CR2032 size).
   • Height: 3.2 mm (total height of the assembled case).
   • Wall Thickness: Designed to balance strength and lightweight characteristics.
3. Components:
   • Positive Case:
     • Serves as the top terminal, connecting to the cathode (positive electrode).
   • Negative Case:
     • Functions as the base terminal, connecting to the anode (negative electrode).
4. Surface Properties:
   • Polished Finish: Ensures smooth surfaces for tight seals and prevents leakage.
   • Corrosion Resistance: Exceptional resistance to chemical degradation from battery electrolytes.
5. Mechanical Properties:
   • Strength: Capable of withstanding high compressive forces during assembly.
   • Precision Fit: Maintains consistent alignment for secure contact with internal components.
6. Thermal Stability:
   • Operating Temperature Range: Performs reliably between -20°C to 60°C, suitable for lithium-ion battery operation.
   • Can endure elevated temperatures during testing or formation cycles.
7. Compatibility:
   • Designed for CR2032 cells and compatible with various battery chemistries, including lithium-ion and solid-state batteries.
   • Works seamlessly with spacers, springs, separators, and gaskets for a complete assembly.

Applications:

1. Primary Applications:
   • Coin Cell Assembly for Lithium-Ion Battery Research:
     • Used in laboratories for testing and prototyping novel battery materials, such as advanced cathodes, anodes, and electrolytes.
2. Industries:
   • Battery Research and Development:
     • Essential for prototyping advanced energy storage solutions.
   • Consumer Electronics:
     • Integral for manufacturing CR2032 coin cells used in watches, sensors, and medical devices.
   • Energy Storage Development:
     • Supports research on compact and efficient energy storage systems.
3. Advantages for Applications:
   • Superior Corrosion Resistance:
     • 316SS resists harsh chemical environments, extending component lifespan.
   • Dimensional Precision:
     • Provides consistent and reliable assembly, critical for research and production.
   • Reusable:
     • Durable enough for multiple uses in laboratory settings, reducing costs.
   • Wide Compatibility:
     • Suitable for various chemistries and experimental setups, offering high versatility.
4. Specialized Uses:
   • Solid-State Battery Prototypes:
     • Ideal for testing solid electrolytes and lithium-metal anodes in compact designs.
   • High-Voltage Material Testing:
     • Compatible with cathodes operating at higher voltages (>4.2 V).
   • Custom Experimental Configurations:
     • Useful for tailored research setups to evaluate advanced energy storage materials.
5. Challenges and Mitigation:
   • Sealing Precision:
     • Improper sealing can result in electrolyte leakage or internal short circuits.
       • Solution: Use high-quality gaskets and follow precise assembly protocols.
   • Material Fatigue:
     • Extended use or mishandling may deform the cases.
       • Solution: Regularly inspect and replace cases as needed.

Summary:

The CR2032 Coin Cell Cases (316 Stainless Steel) with dimensions 20 mm diameter and 3.2 mm height are premium components for lithium-ion and solid-state battery assembly. Their superior corrosion resistance, thermal stability, and mechanical durability make them ideal for advanced research and commercial production. Whether for testing new materials or manufacturing compact power sources, these cases provide reliable performance and longevity.