China Suppliers Factory: Fully Automated Production of High-Quality Custom Coin Cell Battery Connectors
Product Application
Application
Innovative Production Model: Utilizing our self-developed intelligent equipment cluster (over 40 units) to implement bridge riveting, we complete spring assembly fully automatically without any manual steps, thereby ensuring stable output exceeding 2 million sets per day and top-tier quality.
40+ Smart Machines
2M+ Sets/Day
Fully Automated
Application
Choosing us means choosing reliable assembly experience: bridge riveting prevents detachment, and high-precision contacts make your automated process more worry-free.
Bridge Riveting
High-Precision Contacts
Application
We provide not just contact springs, but reliability that stands up to verification. Universal coin cell battery contact springs offer selectable corrosion resistance grades (24/48/72-hour salt spray tests), with consistent solderability testing for every batch to ensure excellent solderability and long-term stability.
24H Salt Spray
48H Salt Spray
72H Salt Spray
Batch Solderability Testing
Design Parameters
| Product Name | Custom-Shaped Coin Cell Battery Connectors |
| Model | 023F |
| Material | SUS301 |
| Specifications & Dimensions | 9.44 × 9.68 mm |
| Surface Treatment | Nickel Plating |
| Neutral Salt Spray Test | 48 Hours (48H) |
| Feature | Fully Automated Production |
| Eco-Certification | RoHS, REACH |
Product Introduction
Our custom-shaped coin cell battery connectors feature a durable bridge-riveted design and are manufactured using fully automated processes, ensuring a daily production capacity of over 2 million units. They are characterized by their secure spring retention, high verticality, and superior metal flatness. Furthermore, these contacts demonstrate excellent weldability and have passed a rigorous 24-hour neutral salt spray test, guaranteeing reliability and longevity.
Bridge-Riveted Design
2M+ Units/Day
Secure Spring Retention
High Verticality
Excellent Weldability
24H Salt Spray Tested
Frequently Asked Questions
Q
What is bridge riveting and why is it used in coin cell battery connectors?
Bridge riveting is a specialized assembly technique that mechanically joins the contact spring to the connector body, preventing detachment under repeated use or vibration. It ensures a secure and durable connection, making it ideal for coin cell battery connectors that require long-term reliability in electronic devices.
Q
What is the daily production capacity for these custom-shaped coin cell battery connectors?
Using our proprietary intelligent equipment cluster of over 40 dedicated machines, we achieve a fully automated production output exceeding 2 million sets per day. This ensures consistent supply capability for high-volume orders while maintaining stable, top-tier quality standards.
Q
What corrosion resistance grades are available for these connectors?
We offer selectable corrosion resistance grades tested via neutral salt spray testing: 24-hour, 48-hour, and 72-hour options. The standard model (023F) passes a 48-hour neutral salt spray test. Customers may select the grade that best matches their application environment and reliability requirements.
Q
What material and surface treatment are used in the 023F model?
The 023F model is made from SUS301 stainless steel, which provides excellent spring properties and durability. The surface treatment is nickel plating, which enhances corrosion resistance, improves solderability, and ensures consistent electrical conductivity across the contact surface.
Q
Are these connectors compliant with RoHS and REACH environmental regulations?
Yes. Our custom-shaped coin cell battery connectors are fully certified to both RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) standards, making them suitable for global markets and environmentally responsible product designs.
Q
How is solderability quality assured across production batches?
We implement consistent solderability testing for every production batch. Each batch undergoes standardized wetting and solderability evaluations to ensure excellent solder joint formation and long-term electrical stability. This batch-level quality control eliminates variation and guarantees the performance of every shipment delivered to our customers.


