Description
Atomfair Button Battery Conical Spring & Matching Accessory Series
Product Overview
Atomfair?s conical spring and accessory series is a precision-engineered solution for button battery power connection systems. Built with high-grade materials and standardized manufacturing processes, this series delivers consistent elasticity, reliable conductivity, and broad compatibility, catering to the rigorous demands of global electronics manufacturing, R&D labs, and industrial maintenance sectors.
Core Specifications & Features
1. Conical Spring (Core Component)
- Precision Dimensions: 15.4mm (outer diameter) * 1.2mm (height) * 0.25mm (material thickness)
- Premium Material: High-quality 304 stainless steel (304ss) / 316 stainless steel (316ss)
- 304ss: Cost-effective with good corrosion resistance for general environments
- 316ss: Enhanced chloride corrosion resistance for harsh industrial or outdoor applications
- Key Performance: Precision-machined structure for stable elasticity; low contact resistance for uninterrupted power conduction; fatigue-resistant design for 10,000+ compression cycles
2. Full-Range Matching Accessories
- Complementary components: Wave springs, multi-specification button battery gaskets (silicone/PTFE options), and a complete line of battery holders
- Material Variants: Stainless steel, pure aluminum, and gold-plated options available, tailored to conductivity, weight, and corrosion resistance requirements
3. Broad Compatibility
- Compatible with mainstream button battery models including CR2032, CR2016, CR2450, and other equivalent sizes
- Universal design fits most standard battery-powered devices, eliminating the need for custom tooling
Functional Applications
This series is specifically engineered to fulfill three critical roles in button battery systems:
- Elastic Contact: Maintains tight, stable connections even under vibration or thermal expansion
- Power Conduction: Ensures low-resistance current transmission to prevent voltage drops
- Buffer Fixation: Absorbs assembly tolerances and protects batteries from physical damage
Ideal for the following scenarios:
- Consumer Electronics: Wearable devices, remote controls, digital cameras
- Smart Hardware: IoT sensors, smart home modules, wireless communication devices
- Industrial Control: Automation terminals, monitoring instruments, embedded control systems
Perfectly aligns with the needs of mass production assembly, equipment maintenance, and product module upgrading projects.
Quality Compliance
- All components comply with international industry standards:
- Dimensional accuracy verified via CNC optical measuring equipment (tolerance ±0.01mm)
- Corrosion resistance tested per ASTM B117 salt spray standard (304ss = 48h; 316ss = 100h)
- RoHS and REACH certified, suitable for global market distribution
If you?re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.


