What are CR2025 Coin Cell Cases (Positive and Negative Cases)?

CR2025 Coin Cell Cases (Positive and Negative Cases) are specialized battery enclosures designed to house CR2025 lithium coin cells securely. These cases provide a reliable, protective casing for button cell batteries used in various electronic applications, ensuring stable electrical connections and durability.

Chemical Properties and CAS Number

• Material: Stainless Steel (Typically 304SS or Nickel-Plated Steel)
• CAS Number: N/A (Custom Component)
• Appearance: Metallic, round case with positive and negative terminals
• Diameter: 20 mm
• Thickness: 2.5 mm
• Corrosion Resistance: High, due to stainless steel or nickel plating
• Electrical Conductivity: Excellent, enabling stable power transmission

Applications of CR2025 Coin Cell Cases

1. Battery Manufacturing

Used for assembling CR2025 lithium coin cells, ensuring secure encapsulation and efficient energy storage.

2. Wearable Electronics

Commonly used in smartwatches, fitness trackers, and medical devices due to their compact design and reliable energy supply.

3. Remote Controls and Key Fobs

Integrated into automotive key fobs, TV remotes, and other portable electronic devices requiring long-lasting power.

4. Medical and Healthcare Devices

Employed in hearing aids, glucose monitors, and small-scale medical instruments requiring compact and durable battery cases.

5. IoT and Sensor Technologies

Used in low-power IoT sensors and wireless communication devices to provide efficient, long-term power management.

Pricing of CR2025 Coin Cell Cases

Pricing varies based on material, bulk purchase quantities, and application-specific requirements:

• Standard Grade (304SS): Typically ranges from $0.10 – $0.50 per unit
• High-Purity/Nickel-Plated Grade: Prices range from $0.50 – $2.00 per unit, tailored for industrial and high-reliability applications.

Factors Influencing Pricing

• Material composition (stainless steel vs. nickel-plated steel)
• Bulk purchasing volume
• Application-specific requirements (e.g., medical-grade or high-precision cases)
• Supplier and manufacturing costs

Conclusion

CR2025 Coin Cell Cases (Positive and Negative Cases) are essential components for lithium coin cell battery assemblies, offering reliable protection, electrical conductivity, and durability. Pricing depends on material, quality, and volume requirements.