Fully Automated Production of 18650 Battery Connectors: Reliable China Suppliers & Factory with 2M Sets Daily Capacity
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 | 18.5×16.7mm |
| 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 for these battery spring contacts?
Thanks to over 40 sets of self-developed intelligent equipment and fully automated production lines, our daily production capacity exceeds 2 million sets of spring contacts.
Q
What materials are used to manufacture the AA battery contact springs?
The battery connectors are made from SPCC (cold-rolled steel) combined with steel wire, providing a robust and reliable structure suited for demanding applications.
Q
What surface treatment options are available, and how do they differ?
We offer AA battery contact springs with nickel plating as standard surface treatment. We also provide options in various materials that pass 24-hour, 48-hour, or 72-hour neutral salt spray tests, allowing you to choose based on your corrosion resistance requirements.
Q
Are these battery spring contacts suitable for automated assembly lines?
Yes. The bridge-riveted structure ensures spring stability, and the high dimensional accuracy of each contact enables quick and precise alignment, making them ideal for various automated assembly scenarios and improving overall production efficiency.
Q
Do the products comply with environmental and safety certifications?
Yes. All our battery spring contacts comply with RoHS and REACH environmental regulations, ensuring they are free from hazardous substances and safe for global markets.
Q
How is solderability quality guaranteed for these spring contacts?
All plated batches undergo strict solderability testing before shipment. This quality control process ensures that every batch of spring contacts delivers reliable and consistent weldability performance for your production needs.


