Atomfair Lightweight Aluminum-Coated Button Battery Holder for Portable Electronics

304/316SS holders with sealed O-rings & mesh design, compatible with CR2032/2016/2025. Gold-plated/aluminum-coated options available, paired with gaskets & springs. Ideal for smart sensors, portable electronics & new energy modules.

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Description





Atomfair CR2032 Button Battery Holder with Sealed O-Ring & Mesh Design & Matching Accessory Series

Atomfair CR2032 Button Battery Holder with Sealed O-Ring & Mesh Design & Matching Accessory Series

Product Overview

Atomfair?s button battery holder is a precision-engineered component featuring a dual-function mesh structure and sealed O-ring, optimized for CR2032 batteries while maintaining compatibility with CR2016 (20mm×1.6mm) and CR2025 (20mm×2.5mm) models via a unified 20mm diameter design.

Constructed from premium 304/316 stainless steel, select variants can be customized with gold-plating or aluminum-coating finishes to meet enhanced conductivity or corrosion resistance demands. The integrated sealed O-ring delivers reliable leak-proof protection, while the breathable mesh structure ensures uncompromised gas exchange, balancing protection and functional performance. Each product is paired with a full suite of matching accessories for one-stop procurement.

Matching Accessories

To support complete button battery assembly workflows, we offer the following complementary components:

  • Multi-specification button battery gaskets
  • Wave springs and conical springs
  • Customizable fasteners for device integration

Material & Performance Advantages

Material/Process Core Benefits
304 Stainless Steel Cost-effective, good corrosion resistance, suitable for general electronics applications
316 Stainless Steel Enhanced resistance to harsh environments (humidity, chemicals), ideal for industrial use
Gold-plated Finish Ultra-high electrical conductivity, anti-oxidation, for precision smart devices
Aluminum-coated Finish Lightweight, thermal conductivity, for portable electronic products
Sealed O-Ring Leak-proof, dust-proof, extends battery service life in complex environments
Mesh Structure Enables gas exchange, prevents pressure buildup inside the holder

Model Compatibility

The holder series is fully compatible with mainstream button battery models:

  • Primary model: CR2032
  • Secondary compatible models: CR2016, CR2025

Application Scenarios

Tailored for button battery applications requiring both ventilation and sealing, the product serves dual functions of packaging protection and performance optimization. It is ideal for the following fields:

  • Smart sensors (temperature, humidity, pressure sensors)
  • Portable electronic devices (wearables, remote controls, key fobs)
  • New energy modules (small energy storage units, battery backup systems)
  • Scientific research testing and laboratory prototype development
  • Equipment maintenance and replacement part supply

Quality Compliance

All products conform to international industry standards:

  • Stainless steel components comply with ASTM A240
  • Plating/coating processes meet ASTM B456 (gold-plating) and ASTM B209 (aluminum-coating) requirements
  • Ensures consistent quality and compatibility with global manufacturing and assembly systems

If you?re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.