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

CR2025 coin cell cases are protective enclosures designed to house CR2025 lithium coin batteries. These cases are made from high-quality 304 stainless steel (304SS), which provides excellent corrosion resistance, durability, and conductivity. These cases ensure the safety, reliability, and longevity of the battery by protecting it from external damage and environmental exposure.

Chemical Properties and CAS Number

• Material Composition: 304 Stainless Steel (304SS)
• CAS Number: 12597-68-1 (Stainless Steel)
• Appearance: Metallic silver
• Density: Approximately 7.93 g/cm³
• Corrosion Resistance: High resistance to oxidation and corrosion
• Thermal Conductivity: 16.2 W/m·K
• Electrical Conductivity: Conductive material for reliable electrical performance

Applications of CR2025 Coin Cell Cases

1. Battery Assembly for Electronics

Used in assembling lithium coin batteries for electronic devices such as remote controls, watches, calculators, and medical devices.

2. Research and Laboratory Testing

Essential in battery research and development, including electrochemical testing, prototyping, and battery performance evaluations.

3. Energy Storage and Power Systems

Utilized in energy storage solutions for small-scale electronics, IoT devices, and backup power applications.

4. Wearable Technology and IoT Devices

Employed in smartwatches, fitness trackers, RFID tags, and low-power sensors due to their compact and lightweight design.

5. Automotive and Aerospace Electronics

Used in key fobs, sensors, and electronic components requiring long-lasting, stable power sources.

6. Consumer Electronics and Small Devices

Applied in various consumer products such as LED lights, hearing aids, and Bluetooth devices that require compact and reliable power solutions.

Pricing of CR2025 Coin Cell Cases

Prices vary based on quantity, material quality, and industry applications:

• Standard Grade: Typically ranges from $0.10 – $1.00 per unit
• High-Purity/Specialized Grade: Prices range from $1.50 – $5.00 per unit, used in advanced research, medical applications, and high-performance energy storage.

Factors Influencing Coin Cell Case Prices

• Material quality and thickness of stainless steel
• Quantity and bulk purchase discounts
• Customization options for research and development purposes
• Market demand and industry-specific applications

Conclusion

CR2025 coin cell cases made from 304 stainless steel (304SS) are essential components for battery assembly in consumer electronics, research applications, and energy storage systems. Their corrosion resistance, durability, and conductivity make them ideal for long-lasting and reliable battery enclosures. Pricing depends on material quality, bulk order quantity, and industry-specific use.