What is SS316 Coin Cell Battery Spacer?

SS316 Coin Cell Battery Spacer is a stainless steel separator and support component used in coin cell battery assembly. These spacers help maintain consistent pressure, electrical contact, and structural integrity within CR2032, CR2025, and similar coin cell batteries.

Chemical Properties and CAS Number

• Material: Stainless Steel 316 (SS316)
• CAS Number: N/A (Alloy)
• Composition:
  • Iron (Fe): Balance
  • Chromium (Cr): 16-18%
  • Nickel (Ni): 10-14%
  • Molybdenum (Mo): 2-3%
  • Manganese (Mn): ≤2%
  • Silicon (Si): ≤1%
  • Carbon (C): ≤0.08%
• Density: 7.98 g/cm³
• Melting Point: 1375-1400°C
• Hardness: 217 HB (Brinell Hardness)
• Corrosion Resistance: High (resistant to oxidation, acid, and moisture)

Applications of SS316 Coin Cell Battery Spacer

1. Lithium-Ion Coin Cell Batteries

• Ensures uniform contact between battery electrodes.
• Provides mechanical support to prevent deformation.

2. Research & Development in Battery Technology

• Used in battery testing labs and prototype coin cell production.
• Ideal for material research on new anode and cathode materials.

3. Solid-State & Thin-Film Batteries

• Applied in solid-state battery configurations.
• Helps in precise pressure distribution for better performance.

4. Supercapacitors & Fuel Cells

• Used in micro-energy storage devices.
• Ensures stable electrode alignment and contact efficiency.

5. Aerospace & Military Applications

• Utilized in high-reliability battery assemblies.
• Ensures longevity and stability under extreme conditions.

6. Wearable & Medical Devices

• Essential in miniature coin cell batteries for hearing aids, smartwatches, and implants.

Pricing of SS316 Coin Cell Battery Spacer

Pricing depends on dimensions, thickness, surface finish, and order quantity:

• Standard Spacers: $0.50 – $2 per piece
• Customized Spacers: $5 – $20 per set
• Bulk Orders: $500 – $5,000 per batch (wholesale pricing)

Factors Influencing Pricing

• Size and thickness of the spacer
• Surface treatment (polished, coated, or bare stainless steel)
• Order volume and bulk discounts
• Shipping and customization costs

Conclusion

SS316 Coin Cell Battery Spacers are critical components in lithium-ion coin cell batteries, fuel cells, and supercapacitors. Their high corrosion resistance, mechanical stability, and uniform electrical contact make them essential for research, R&D labs, and industrial battery manufacturing.