China Suppliers: Fully Automated Factory for Durable AAA Battery Connectors - Bridge-Riveted, 2M+ Daily Production
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 — Spring Never Detaches
- Fully Automated Production — 2M+ Units/Day
- High Verticality & Superior Metal Flatness
- Excellent Weldability
- 24H Neutral Salt Spray Certified
- RoHS & REACH Compliant
Frequently Asked Questions
Q
What is bridge riveting technology, and why does it matter for AAA battery connectors?
Bridge riveting is an advanced mechanical joining method that permanently secures the spring to the contact base, completely eliminating the risk of spring detachment. This ensures a stable electrical connection throughout the product's lifetime and significantly improves the yield rate of automated assembly lines.
Q
What is the daily production capacity for these universal AAA battery connectors?
With over 40 dedicated fully automated machines, our daily production capacity stably exceeds 2 million sets. This ensures we can consistently meet large-volume orders while maintaining uniform product quality across every batch.
Q
What material and surface treatment options are available for these battery contacts?
The contacts are made from SPCC steel combined with steel wire and are available in various material combinations. The standard surface treatment is nickel plating, which provides reliable corrosion resistance. Products are available in configurations meeting 24H, 48H, and 72H neutral salt spray test standards.
Q
Are the products compliant with international environmental and safety certifications?
Yes. All products have obtained both RoHS and REACH eco-certifications, ensuring they are free from hazardous substances and meet international environmental compliance requirements for global markets.
Q
How is solderability quality ensured during production?
Each plated batch undergoes dedicated solderability testing before shipment. This process-level quality control ensures that every lot of contacts maintains consistently reliable soldering performance, reducing the risk of defects during customer assembly.
Q
What product 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 models feature the same bridge-riveted spring design and fully automated production quality, making them suitable for a wide range of AAA battery-powered device applications.


