China Suppliers of Fully Automated AAA Battery Connectors - High-Quality Factory Production with Bridge Riveting Technology
⚙️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.
- Fully Automated Production
- Bridge Riveting Technology
- 40+ Dedicated Machines
- 2M+ Daily Capacity
Application
We ensure the spring never detaches through bridge riveting, combined with high verticality and flatness, significantly improving your automated assembly efficiency and yield.
- Spring Never Detaches
- High Verticality & Flatness
- Improved Assembly 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
- 2M+ Units / Day
- Secure Spring Retention
- High Verticality
- Superior Metal Flatness
- Excellent Weldability
- 24H Salt Spray Certified
- RoHS & REACH Compliant
❓Frequently Asked Questions
Q
What is bridge riveting technology and why does it matter for battery spring contacts?
Bridge riveting is an advanced mechanical joining process that permanently secures the spring to the contact base without manual intervention. This ensures the spring never detaches during use or automated assembly, significantly improving product reliability, assembly yield, and long-term performance in battery-powered devices.
Q
What is the daily production capacity for these AAA battery connectors?
With over 40 dedicated automated machines, our daily production capacity stably exceeds 2 million sets. This large-scale output ensures a consistent and reliable supply for customers with high-volume demands.
Q
Which material and surface treatment options are available for the universal AAA battery connector?
The connectors are made from SPCC steel sheet combined with steel wire. The standard surface treatment is nickel plating. Various material combinations are available to meet different corrosion resistance requirements, including 24H, 48H, and 72H neutral salt spray test standards.
Q
Are these battery spring contacts compliant with environmental regulations?
Yes. Our universal AAA battery connectors are fully compliant with both RoHS and REACH environmental standards, making them suitable for use in products distributed across global markets, including the European Union.
Q
How is solderability quality controlled during production?
Each plated production batch undergoes dedicated solderability testing before shipment. This batch-level quality control ensures that every lot of connectors meets consistent weldability standards, reducing the risk of soldering defects during your assembly process.
Q
What connector models and dimensions are available for AAA battery applications?
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 are designed specifically for AAA batteries and support high-precision automated assembly with excellent verticality and flatness.


