High-Quality Fully Automated 18650 Battery Connectors from China Suppliers | Reliable Factory Production
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.
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.
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
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?
A
Thanks to over 40 sets of self-developed intelligent equipment and a fully automated bridge riveting process, our daily production capacity exceeds 2 million sets, ensuring stable and timely delivery for high-volume orders.
Q
What materials are available for the AA battery contact springs?
A
The springs are made from SPCC combined with steel wire. We offer various material options that pass 24-hour, 48-hour, or 72-hour neutral salt spray tests respectively, allowing customers to choose according to their application requirements.
Q
What surface treatment does the universal AA battery connector receive?
A
The connector (Model 055D) undergoes nickel plating as its surface treatment. All plated batches are subject to solderability testing to ensure reliable and consistent weldability performance.
Q
What environmental certifications do your battery spring contacts comply with?
A
Our products comply with both RoHS and REACH eco-certifications, meeting international environmental standards and making them suitable for global markets with strict regulatory requirements.
Q
Are these battery contacts compatible with automated assembly lines?
A
Yes. These contacts are specifically designed for various automated assembly scenarios. The bridge riveting structure ensures spring stability, while high dimensional accuracy (18.5 × 16.7 mm) enables quick and precise alignment, improving overall production efficiency.
Q
What quality assurance measures are in place for these spring contacts?
A
Every unit is produced through a fully automated, hands-free bridge riveting process using self-developed smart equipment. Quality checks include a 24-hour neutral salt spray test, solderability testing on all plated batches, as well as inspection for spring retention, verticality, and metal flatness consistency.


