Fully Automated Bridge-Riveted 18650 Battery Connectors from China Suppliers | High-Quality Manufacturing Factory
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 With over 40 sets of self-developed intelligent equipment and fully automated bridge riveting processes, our daily production capacity exceeds 2 million sets, ensuring stable and timely supply for large-scale orders.
Q What materials are available for your AA battery contact springs?
A Our AA battery contact springs are made from SPCC combined with steel wire. We offer multiple material options to meet different performance requirements, with surface treatments including nickel plating to enhance corrosion resistance.
Q What salt spray test standards do your battery connectors comply with?
A We provide AA battery contact springs in various material grades that have passed 24-hour, 48-hour, or 72-hour neutral salt spray tests respectively. You may select the appropriate specification based on your application environment and corrosion resistance requirements.
Q Are your battery spring contacts suitable for automated assembly lines?
A Yes. The bridge riveting structure ensures outstanding spring stability, and the high dimensional accuracy of our contacts — 18.5 × 16.7 mm — enables quick and precise alignment, making them ideal for various automated assembly scenarios and improving overall production efficiency.
Q Do your products comply with environmental certifications?
A Yes. All our battery spring contacts comply with RoHS and REACH environmental regulations, ensuring they are free from hazardous substances and suitable for export to international markets including Europe, North America, and beyond.
Q How is solderability guaranteed for your plated battery contacts?
A Every plated batch of our battery contacts undergoes strict solderability testing before shipment. This ensures consistent and reliable weldability, giving you confidence in downstream assembly processes and long-term product performance.


