China Suppliers for Fully Automated AAA Battery Connector Springs - Durable Factory Manufacturing
Product Application
Application
We employ self-developed intelligent equipment for fully automated production, utilizing advanced bridge riveting technology that completely eliminates manual spring riveting. With over 40 dedicated machines, our daily production capacity stably exceeds 2 million sets, ensuring efficient and consistent superior quality.
Application
We ensure the spring never detaches through bridge riveting, combined with high verticality and flatness, significantly improving your automated assembly efficiency and yield.
Application
Designed specifically for AAA batteries, these universal contact springs are available in various material combinations, meeting standards for 24, 48, and 72-hour neutral salt spray tests. Each plated batch undergoes solderability testing to ensure consistently reliable performance.
Design Parameters
| Product Name | Universal AAA Battery Connector |
| Model | 174D、174L |
| Material | SPCC + Steel Wire |
| Specifications & Dimensions | 9.8×8.5mm;21.4×8.5mm |
| Surface Treatment | Nickel Plating |
| Neutral Salt Spray Test | 24H |
| Feature | Fully Automated Production |
| Eco-Certification | RoHS, REACH |
Product Introduction
Our universal AAA 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
- Fully Automated Production
- 2M+ Daily Capacity
- High Verticality & Flatness
- 24H Salt Spray Certified
- RoHS & REACH Compliant
Frequently Asked Questions
What is bridge riveting technology and why does it matter for battery connectors?
Bridge riveting is an advanced mechanical joining process that permanently secures the spring to the contact plate, ensuring it never detaches during use or automated assembly. This eliminates the risk of loose springs, reduces assembly defects, and significantly improves the reliability and yield of battery-powered devices.
What is the daily production capacity for these AAA battery connectors?
Our fully automated production lines, equipped with over 40 dedicated machines and self-developed intelligent equipment, maintain a stable daily output of more than 2 million sets, ensuring consistent availability and on-time delivery for high-volume orders.
Which neutral salt spray test standards do these connectors meet?
The standard model meets the 24-hour neutral salt spray test. Additionally, various material combinations are available to meet 48-hour and 72-hour neutral salt spray test requirements, making them suitable for applications in more demanding environments.
Are these AAA battery connectors RoHS and REACH compliant?
Yes. All products have passed both RoHS and REACH eco-certifications, ensuring they are free from hazardous substances and fully compliant with international environmental regulations for sale in the EU and global markets.
What surface treatment is applied, and how is solderability ensured?
The connectors are finished with nickel plating to enhance corrosion resistance and conductivity. Every plated batch undergoes solderability testing before shipment, guaranteeing consistent and reliable solder joint performance for automated assembly lines.
What models and dimensions are available for the universal AAA battery connector?
Two standard models are available: Model 174D with dimensions of 9.8×8.5mm, and Model 174L with dimensions of 21.4×8.5mm. Both are made from SPCC steel combined with steel wire and are designed to be universally compatible with AAA battery compartment applications.


