China Suppliers Factory for Fully Automated Production of 18650 Battery Connectors with Over 2 Million Daily Capacity
Product Application
Application
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.
🤖 40+ Smart Machines
⚡ 2M+ Daily Capacity
Application
We solve spring detachment and assembly alignment issues. Our bridge-riveted contacts feature high verticality and flatness, enabling efficient automated production.
🔩 High Verticality
✅ Superior Flatness
Application
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 Certified |
| Feature | Fully Automated Production |
| Eco-Certification | RoHS, REACH |
Product Introduction
🔋 Bridge-Riveted Design
🏭 Fully Automated
🛡️ RoHS & REACH
Frequently Asked Questions
Q
What is the daily production capacity for the 3 springs 18650 battery connector?
Our fully automated production line, powered by over 40 self-developed intelligent machines and bridge riveting technology, achieves an industry-leading daily output of 2 million+ sets.
Q
What materials are used in the 18650 battery connector?
The connector (Model 161F) is made from SPCC combined with steel wire, with a nickel-plated surface treatment to ensure durability and excellent conductivity.
Q
What corrosion resistance levels 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. Each plated batch also comes with a solderability test report.
Q
How does the bridge riveting technology improve connector quality?
Bridge riveting technology effectively eliminates spring detachment and assembly alignment issues. The result is contacts with high verticality and excellent flatness, which are critical for reliable automated assembly and long-term product performance.
Q
Are the 18650 battery connectors compliant with environmental regulations?
Yes. Our 3 springs 18650 battery connectors comply with both RoHS and REACH eco-certifications, meeting international standards for restricted hazardous substances in electronic components.
Q
What are the key performance advantages of these battery spring contacts?
Key advantages include secure spring retention to prevent detachment, high verticality and superior metal flatness for precise assembly, excellent weldability verified by batch test reports, and proven reliability through a 24-hour neutral salt spray certification — all backed by a fully automated, high-capacity manufacturing process.


