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China Suppliers Factory for Fully Automated 18650 Battery Connectors – Over 2 Million Sets Daily with High Quality
Product Application
Application
2 Million+ Daily Output
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
High Precision Assembly
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?
Our fully automated production line, powered by over 40 sets of self-developed intelligent equipment, achieves a daily production capacity exceeding 2 million sets, ensuring timely delivery even for large-volume orders.
Q
What materials are available for the AA battery contact springs?
The standard model (055D) uses SPCC combined with steel wire. We also offer springs in various materials to meet different salt spray test requirements — 24, 48, or 72 hours — so you can select the best option based on your application environment.
Q
What surface treatment is applied to the battery connectors?
Our AA battery connectors are finished with nickel plating. All plated batches undergo solderability testing to ensure reliable and consistent weld performance throughout the product lifecycle.
Q
Do your products comply with environmental certifications?
Yes. Our AA battery spring contacts are fully compliant with both RoHS and REACH environmental regulations, making them suitable for use in products sold in the EU and other regions with strict environmental requirements.
Q
What is the bridge riveting process and what are its advantages?
The bridge riveting process is an innovative spring assembly technique that is entirely hands-free and fully automated. It ensures superior spring stability, high verticality, and consistent dimensional accuracy, which leads to faster and more precise alignment during automated assembly — significantly improving overall production efficiency.
Q
What scenarios are these battery spring contacts suitable for?
These contacts are suitable for a wide range of automated assembly scenarios that require AA or 18650 battery connections. Their high dimensional accuracy and stable bridge-riveted structure make them ideal for consumer electronics, power tools, lighting devices, and other battery-powered applications.