What is 304SS Coin Cell Battery Spacer?

A 304SS Coin Cell Battery Spacer is a high-precision stainless steel component designed for use in coin cell batteries to maintain electrode alignment, ensure uniform pressure, and enhance battery performance. Made from 304 stainless steel (SS), this spacer provides corrosion resistance, mechanical durability, and high conductivity.

Chemical Properties and CAS Number

• Chemical Formula: Fe-Cr-Ni (Stainless Steel 304)
• CAS Number: Not specifically applicable (alloy-based material)
• Appearance: Silver metallic disc
• Density: ~7.93 g/cm³
• Hardness: High mechanical strength
• Corrosion Resistance: Excellent, prevents oxidation and degradation
• Conductivity: Good electrical and thermal conductivity

Applications of 304SS Coin Cell Battery Spacer

1. Lithium-Ion Coin Cell Batteries

Used in CR2032, CR2025, CR2016, and other coin cell formats to provide structural stability and electrical connectivity.

2. Research & Development in Battery Technology

Applied in laboratory testing, battery prototyping, and electrochemical research for performance evaluation and material testing.

3. Thin-Film & Solid-State Batteries

Integrated into next-generation battery designs, including solid-state electrolytes and flexible energy storage devices.

4. Supercapacitors & Energy Storage Devices

Used as a conductive spacer in supercapacitor prototypes to enhance energy transfer and efficiency.

5. Battery Testing & Manufacturing

Employed in battery assembly processes to ensure uniform electrode spacing and compression.

Pricing of 304SS Coin Cell Battery Spacer

Prices vary based on size, thickness, and bulk order quantity:

• Standard Sizes (12-20mm): Typically range from $0.50 – $5 per unit
• Custom & High-Purity Variants: Prices range from $10 – $50 per unit, used in advanced battery applications.

Factors Influencing 304SS Coin Cell Spacer Prices

• Thickness and diameter specifications
• Surface treatment and material purity
• Bulk order volume and manufacturing cost
• Demand in battery research, energy storage, and electronics

Conclusion

A 304SS Coin Cell Battery Spacer is a critical component for lithium-ion batteries, supercapacitors, and energy storage devices. Its high conductivity, corrosion resistance, and structural stability make it essential for battery performance optimization and R&D applications. Pricing depends on size, thickness, and industry-specific requirements.