304SS Coin Cell Battery Spacer, Diameter: 15.8 mm, Thickness: 0.5 mm

Technical Specification:

1. Material Composition:
   • Material: 304 Stainless Steel (304SS).
     • Highly resistant to corrosion, oxidation, and chemical reactions.
     • Maintains structural integrity in lithium-ion battery environments.
2. Physical Dimensions:
   • Outer Diameter: 15.8 mm (precisely fits standard CR2032 coin cells).
   • Thickness: 0.5 mm.
   • Inner Diameter: Compatible with standard coin cell component alignment.
3. Surface Properties:
   • Polished Finish: Ensures smooth contact surfaces for consistent electrical and mechanical properties.
   • Flatness: High precision manufacturing ensures uniform thickness and flatness to support even pressure distribution.
4. Mechanical Properties:
   • Strength: Provides strong support under compressive loads during assembly.
   • Durability: Withstands multiple assembly cycles in testing setups.
5. Thermal Stability:
   • Operating Temperature Range: Performs reliably under typical battery testing and operation conditions (-20°C to 60°C).
   • Heat Resistance: Retains stability during elevated temperature processes like formation cycles.
6. Compatibility:
   • Compatible with various battery chemistries, including lithium-ion and solid-state electrolytes.
   • Works seamlessly with other CR2032 coin cell components, such as springs, electrodes, and separators.

Applications:

1. Primary Applications:
   • Spacer for Coin Cell Assembly:
     • Provides mechanical support and ensures proper alignment of internal components in CR2032 coin cells.
2. Industries:
   • Battery Research:
     • Widely used in assembling test cells for evaluating novel battery materials, including anodes, cathodes, and electrolytes.
   • Energy Storage Development:
     • Integral in testing prototypes for advanced battery systems.
   • Consumer Electronics:
     • Applied in commercial coin cell production for devices like watches, sensors, and medical devices.
3. Advantages for Applications:
   • Structural Integrity:
     • Prevents electrode and separator misalignment, ensuring consistent battery performance.
   • Corrosion Resistance:
     • Prolongs component lifespan, even in chemically aggressive environments.
   • Dimensional Precision:
     • Ensures uniform pressure distribution, crucial for consistent battery testing and operation.
   • Reusable:
     • Durable enough for repeated use in laboratory and research setups.
4. Specialized Uses:
   • Solid-State Battery Testing:
     • Provides mechanical support in prototypes exploring solid electrolytes and lithium-metal configurations.
   • High-Voltage Material Testing:
     • Suitable for research on high-capacity and high-voltage cathode materials.
   • Custom Coin Cell Designs:
     • Supports varied experimental designs in material optimization and battery development.
5. Challenges and Mitigation:
   • Dimensional Variability:
     • Inconsistent thickness or diameter may lead to assembly issues.
       • Solution: Use precision-manufactured spacers with tight tolerances.
   • Weight Considerations:
     • Spacer may add slight weight to the cell.
       • Solution: Optimize spacer thickness and material choice for specific applications.

Summary:

The 304 Stainless Steel Coin Cell Spacer (Diameter: 15.8 mm, Thickness: 0.5 mm) is a vital component in CR2032 coin cell assembly. It provides structural support, ensures proper alignment, and enhances the reliability of both commercial and research-grade coin cells. With excellent corrosion resistance, thermal stability, and dimensional precision, this spacer is ideal for use in battery research, energy storage development, and advanced material testing.