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A Closer Look: Funnel/Volcano-Shaped Spring Sheets for Button Batteries - 304/316 Stainless Steel

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December 16, 2025
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Brief: Get an inside view of features that deliver consistent results in daily use. This video provides a detailed look at funnel and volcano-shaped spring sheets for button batteries, showcasing their unique design and construction from 304/316 stainless steel. You'll see how these precision components ensure stable conductivity and secure fixation in various battery-powered devices.
Related Product Features:
  • Funnel and volcano shapes ensure tight, uniform contact with button battery components, minimizing resistance.
  • Made from premium 304 or 316 stainless steel for excellent corrosion resistance and durability.
  • Exceptional elasticity maintained through precision stamping and heat treatment processes.
  • High dimensional accuracy guarantees perfect compatibility with various button battery sizes.
  • Resistance to wear, oxidation, and electrolyte corrosion ensures extended service life.
  • Ideal for high-reliability applications in standard electronic devices and harsh environments.
  • Available in multiple diameter series including 20, 24, and 30 with precise height and thickness specifications.
  • Facilitates seamless integration into automated assembly lines with strict tolerance control.
Faqs:
  • What are the main differences between 304 and 316 stainless steel spring sheets?
    304 stainless steel offers excellent corrosion resistance for standard applications, while 316 stainless steel provides enhanced resistance to aggressive electrolytes and harsh environments, making it suitable for high-demand scenarios.
  • How do the funnel and volcano shapes improve battery contact performance?
    The unique funnel and volcano designs ensure tight, uniform contact with button battery components, which minimizes contact resistance and prevents loose connections for stable current transmission.
  • Are custom sizes and specifications available for these spring sheets?
    Yes, we offer custom quotes and free samples for specific requirements including custom sizes, shapes, or quantities. Our expert team can tailor solutions to meet your precise application needs.
  • What industries typically use these button battery spring sheets?
    These spring sheets are widely used in button battery-powered devices and manufacturing across various industries, particularly in applications requiring high reliability in both standard electronic devices and harsh-environment equipment.
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