CR2450 Coin Cell Cases with 316SS (Positive+Negative Cases), Diameter: 24 mm, Height : 5 mm

Technical Specification:

1. Material Composition:
   • Material: 316 Stainless Steel (316SS).
     • Enhanced corrosion resistance compared to 304SS, especially in aggressive or high-salt environments.
     • High mechanical strength and excellent durability for long-term use.
2. Physical Dimensions:
   • Outer Diameter: 24 mm (standard size for CR2450 coin cells).
   • Height: 5 mm (total height of assembled case).
   • Wall Thickness: Optimized to balance lightweight construction with robustness.
3. Components:
   • Positive Case:
     • Top terminal, making electrical contact with the cathode (positive electrode).
   • Negative Case:
     • Bottom terminal, connecting to the anode (negative electrode).
4. Surface Properties:
   • Polished Finish: Smooth surface ensures tight sealing and prevents electrolyte leakage.
   • Corrosion Resistance: Exceptional resistance to oxidation and chemical degradation caused by exposure to battery electrolytes.
5. Mechanical Properties:
   • Strength: Withstands compression forces during assembly and operational stress during battery cycles.
   • Precision Fit: Ensures proper alignment and contact of internal components for reliable performance.
6. Thermal Stability:
   • Operating Temperature Range: Performs reliably between -20°C to 60°C, suitable for lithium-ion battery operation.
   • Withstands elevated temperatures during formation cycles or high-temperature testing.
7. Compatibility:
   • Compatible with CR2450 components such as spacers, springs, gaskets, separators, and electrodes.
   • Suitable for various battery chemistries, including lithium-ion and solid-state configurations.

Applications:

1. Primary Applications:
   • Coin Cell Assembly for Lithium-Ion Battery Research:
     • Used in laboratory environments to test new cathode, anode, and electrolyte materials.
2. Industries:
   • Battery Research and Development:
     • Critical for prototyping advanced battery chemistries in research and development settings.
   • Consumer Electronics:
     • Utilized in manufacturing CR2450 coin cells for medical devices, remote controls, wearables, and other compact electronics.
   • Energy Storage Development:
     • Supports advancements in small-scale energy storage systems.
3. Advantages for Applications:
   • Superior Corrosion Resistance:
     • 316SS offers long-term reliability in chemically aggressive environments.
   • Dimensional Precision:
     • Provides consistent assembly for reliable performance in both research and production.
   • Reusable:
     • Durable for repeated use in experimental setups, reducing costs in R&D.
   • Wide Compatibility:
     • Works with various chemistries and configurations, enabling versatile applications.
4. Specialized Uses:
   • Solid-State Battery Prototypes:
     • Ideal for testing solid electrolytes and lithium-metal anodes in compact formats.
   • High-Voltage Material Testing:
     • Compatible with high-energy cathode materials operating above 4.2 V.
   • Custom Experimental Configurations:
     • Tailored for advanced research setups to evaluate novel energy storage solutions.
5. Challenges and Mitigation:
   • Sealing Precision:
     • Improper sealing may lead to electrolyte leakage or short circuits.
       • Solution: Use high-quality gaskets and precise assembly techniques.
   • Material Fatigue:
     • Extended or improper use may deform the cases.
       • Solution: Periodic inspection and replacement to maintain consistent performance.

Summary:

The CR2450 Coin Cell Cases (316 Stainless Steel) with dimensions 24 mm diameter and 5 mm height are premium-grade components for assembling lithium-ion and solid-state coin cells. Their exceptional corrosion resistance, thermal stability, and mechanical strength make them ideal for advanced research and commercial applications. These cases provide consistent and reliable performance, supporting innovations in compact energy storage for consumer electronics, medical devices, and beyond.