China Suppliers Factory for Fully Automated 18650 Battery Connectors - High Capacity & Quality Assurance
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 ★ Key |
| 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 universal AA battery connectors?
Thanks to over 40 sets of self-developed intelligent equipment and fully automated bridge riveting processes, our daily production capacity exceeds 2 million sets, ensuring timely and large-scale order fulfillment.
Q
What materials are used in the AA battery contact springs?
The connectors are made from SPCC combined with steel wire, providing excellent structural integrity, spring retention, and reliable electrical conductivity for battery contact applications.
Q
What surface treatment options are available, and what salt spray test durations do they support?
We offer AA battery contact springs in various materials with nickel plating surface treatment. Depending on the selected material, products can pass 24-hour, 48-hour, or 72-hour neutral salt spray tests to meet different environmental and durability requirements.
Q
Are these battery connectors compliant with environmental regulations?
Yes. All our universal AA battery connectors are certified compliant with both RoHS and REACH environmental standards, making them suitable for use in products marketed globally, including in the European Union and other regulated markets.
Q
How does the bridge riveting structure benefit automated assembly?
The bridge riveting structure ensures superior spring stability and high verticality during assembly. Combined with precise dimensional accuracy (18.5 × 16.7 mm), it enables quick and accurate alignment, significantly improving overall production efficiency in various automated assembly scenarios.
Q
Is solderability testing performed on all plated batches?
Yes. All plated batches undergo rigorous solderability testing to ensure consistent and reliable weldability. This quality assurance step guarantees that every batch meets performance standards for stable and dependable electrical connections in end-use applications.


