Fully Automated 18650 Battery Connector Production Factory in China - Reliable Suppliers with High 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
🔗 Bridge-Riveted
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 |
| 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.
🔒 Secure Spring Retention
📐 High Verticality
🧪 24H Salt Spray Tested
♻️ RoHS / REACH
Frequently Asked Questions
What is the daily production capacity for the 18650 battery spring contacts?
Using our self-developed intelligent automated equipment cluster of over 40 units, our daily production capacity reaches 2 million+ sets, making it one of the highest in the industry.
What corrosion resistance options are available for these spring contacts?
We offer professional grading for different corrosion resistance needs. Various material combinations can pass 24-hour, 48-hour, or 72-hour neutral salt spray tests respectively, allowing customers to choose based on their specific application requirements.
How does the bridge-riveted design improve product performance?
The bridge-riveted design effectively solves common issues such as spring detachment and assembly misalignment. It ensures high verticality and excellent metal flatness of the contacts, which is critical for reliable automated assembly and long-term product stability.
What environmental certifications does this product hold?
Our 3 springs 18650 battery connectors comply with both RoHS and REACH environmental certification standards, making them suitable for use in environmentally regulated markets worldwide.
Is a solderability test report available for each production batch?
Yes. Each plated production batch includes a solderability test report, ensuring consistent weldability quality and giving customers full confidence in the reliability of every order.
What are the key specifications of the Model 161F battery connector?
The Model 161F is made from SPCC and steel wire, measures 31.45 × 31.45 mm, features a nickel-plated surface treatment, and is fully automated in production. It passes a 24-hour neutral salt spray test and complies with RoHS and REACH certifications.


