Fully Automated 18650 Battery Connectors from China Factory | Reliable Suppliers with High Daily Capacity
⚙ Product Application
Application
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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
Fully Automated
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.
Bridge-Riveted Design
High Verticality
Superior Weldability
24H Salt Spray Certified
RoHS & REACH
❓ Frequently Asked Questions
Q
What is the daily production capacity of these AA battery spring contacts?
Our facility achieves a daily production capacity exceeding 2 million sets, supported by over 40 sets of self-developed intelligent equipment and fully automated bridge riveting processes.
Q
What materials are available for the AA battery contact springs?
The standard model (055D) uses SPCC + steel wire with nickel plating. We also offer various material options that pass 24-hour, 48-hour, or 72-hour salt spray tests, allowing you to choose based on your specific application requirements.
Q
What quality certifications do these battery connectors hold?
All products comply with RoHS and REACH eco-certifications. In addition, every plated batch undergoes solderability testing, and the connectors have passed a rigorous 24-hour neutral salt spray test to guarantee long-term reliability.
Q
What are the key structural advantages of the bridge-riveted design?
The bridge riveting structure provides secure spring retention and high dimensional accuracy, ensuring quick and precise alignment during automated assembly. This design also delivers superior metal flatness and high verticality, which are critical for consistent electrical contact performance.
Q
Are these connectors suitable for automated assembly lines?
Yes. The universal AA battery connectors are specifically designed for various automated assembly scenarios. Their high dimensional accuracy and stable bridge-riveted structure make them ideal for integration into high-speed production lines, improving overall assembly efficiency.
Q
What are the dimensions of the 055D model connector?
The 055D model universal AA battery connector has specifications and dimensions of 18.5 × 16.7 mm, with a nickel-plated surface treatment suitable for standard AA battery contact applications.


