Fully Automated Factory in China for High-Volume Battery Connectors – Top Suppliers of 18650 Contact Springs
Product Application
Application
Key Highlight
Leveraging our self-developed intelligent automated equipment cluster (over 40 units) and bridge riveting technology, we have successfully replaced manual spring riveting with a fully automated approach, achieving an industry-leading daily production capacity of 2 million+ sets.
Application
Key Highlight
We solve spring detachment and assembly alignment issues. Our bridge-riveted contacts feature high verticality and flatness, enabling efficient automated production.
Application
Corrosion Resistance Grading
For different corrosion resistance needs, our 18650 battery contact springs offer professional grading: various material combinations can pass 24, 48, or 72-hour neutral salt spray tests respectively. Each plated batch includes a solderability test report, ensuring excellent performance.
Design Parameters
| Product Name | 3 Springs 18650 Battery Connector |
| Model | 161F |
| Material | SPCC + Steel Wire |
| Specifications & Dimensions | 31.45 × 31.45 mm |
| Surface Treatment | Nickel Plating |
| Neutral Salt Spray Test | 24H |
| Feature | Fully Automated Production |
| Eco-Certification | RoHS, REACH |
Product Introduction
Our 3 springs 18650 battery spring contacts 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.
Frequently Asked Questions
Q
What is the daily production capacity of your 18650 battery spring contacts?
Thanks to our fully automated production line powered by over 40 self-developed intelligent machines and bridge riveting technology, our daily production capacity exceeds 2 million sets, making it one of the highest in the industry.
Q
What corrosion resistance options are available for the 18650 battery contact springs?
We offer professional grading based on corrosion resistance requirements. Different material combinations are available to pass 24-hour, 48-hour, or 72-hour neutral salt spray tests respectively, catering to a wide range of application environments.
Q
How do you ensure the quality and solderability of each production batch?
Each plated batch comes with a dedicated solderability test report. Our quality control process ensures that every batch meets strict performance standards, guaranteeing excellent weldability and reliable long-term performance.
Q
What problems does the bridge-riveted design solve compared to traditional spring contacts?
The bridge-riveted design effectively resolves common issues such as spring detachment and assembly misalignment. The contacts achieve high verticality and superior metal flatness, which also supports efficient, high-speed automated assembly in production lines.
Q
What eco-certifications do your 18650 battery connectors comply with?
Our 18650 battery connectors comply with both RoHS and REACH environmental certifications, ensuring that all materials used meet international standards for restricted hazardous substances and chemical safety regulations.
Q
What are the key specifications of the Model 161F 3-spring 18650 battery connector?
The Model 161F features dimensions of 31.45 × 31.45 mm, is made from SPCC and steel wire, and has a nickel-plated surface treatment. It passes a 24-hour neutral salt spray test and is produced via a fully automated manufacturing process, ensuring consistent quality and high output.


