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China Suppliers Factory for Fully Automated 18650 Battery Connectors - High Capacity, Quality Assured
Product Application
✦ Application
Assurance of Quality and Efficiency: Thanks to over 40 sets of self-developed intelligent equipment and innovative bridge riveting processes, we have achieved fully automated production for spring riveting, with a daily production capacity exceeding 2 million sets.
⚙ 40+ Smart Machines
🏭 2M+ Daily Output
✦ Application
Suitable for various automated assembly scenarios. The bridge riveting structure ensures spring stability, while high dimensional accuracy guarantees quick and precise alignment, improving overall production efficiency.
🔗 Bridge Riveted
🎯 High Precision
✦ Application
Choose according to your needs: We provide AA battery contact springs in various materials, passing 24, 48, or 72-hour salt spray tests respectively. All plated batches undergo solderability testing, ensuring reliable solderability for your stable selection.
Design Parameters
| Product Name | Universal AA Battery Connector |
| Model | 055D |
| Material | SPCC + Steel Wire |
| Specifications & Dimensions | 18.5 × 16.7 mm |
| Surface Treatment | Nickel Plating |
| Neutral Salt Spray Test | 24H |
| Feature | Fully Automated Production |
| Eco-Certification | RoHS, REACH |
Product Introduction
🔒 Secure Spring Retention
📐 High Verticality
✅ RoHS / REACH
🛡 24H Salt Spray Passed
Our universal 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 AA battery spring contacts?
Our factory leverages over 40 sets of self-developed intelligent equipment to achieve fully automated spring riveting production, delivering a daily output of more than 2 million sets to meet large-scale supply demands.
Q
What salt spray test standards do your battery contact springs meet?
We offer AA battery contact springs in various material options, each passing 24-hour, 48-hour, or 72-hour neutral salt spray tests respectively. You can select the appropriate specification based on your product's environmental requirements.
Q
What material and surface treatment is used for the 055D model?
The 055D universal AA battery connector is made from SPCC combined with steel wire and features a nickel plating surface treatment, providing a reliable balance of conductivity, corrosion resistance, and mechanical strength.
Q
Are your battery spring contacts RoHS and REACH compliant?
Yes. All of our battery contact spring products have obtained both RoHS and REACH eco-certifications, ensuring they are free from hazardous substances and fully compliant with international environmental regulations for global market entry.
Q
How does the bridge riveting structure benefit automated assembly?
The bridge riveting structure firmly locks the spring in place, ensuring consistent spring stability during assembly. Combined with high dimensional accuracy (18.5 × 16.7 mm), the design enables quick and precise alignment on automated production lines, significantly improving overall assembly efficiency.
Q
Is solderability testing performed on all plated batches?
Yes. Every plated production batch undergoes strict solderability testing before shipment. This quality control step guarantees reliable and consistent weld performance, ensuring our battery spring contacts integrate seamlessly into your automated soldering processes.