High-Precision AAA Battery Connectors | Fully Automated Bridge-Riveting Factory & Suppliers in China
Product Application
Application
Our core technology lies in the integration of self-developed intelligent production lines and bridge riveting processes, entirely eliminating traditional manual operations. Supported by over 40 high-efficiency machines, we achieve stable large-scale supply of over 2 million sets of battery contact springs per day.
Application
Built for automated assembly: bridge riveting prevents detachment, with high verticality and flatness for more stable production and smoother assembly.
Application
Our universal AAA battery contact springs offer multiple material options corresponding to 24, 48, or 72-hour salt spray protection levels. We adhere to soldering tests for every plated batch to guarantee excellent and reliable solderability.
Design Parameters
| Product Name | universal AAA battery connector |
| Model | 045D、045L |
| Material | SPCC+steel wire |
| Specifications & Dimensions | 10×9mm;21.6×9mm |
| 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.
Frequently Asked Questions
What is the daily production capacity of your AAA battery connectors?
We achieve a stable daily production capacity of over 2 million sets of battery contact springs, supported by over 40 high-efficiency, self-developed automated machines.
How does the bridge-riveted design benefit automated assembly?
The bridge riveting process prevents the springs from detaching while ensuring high verticality and flatness. This leads to more stable production and smoother automated assembly.
What salt spray protection levels are available for the battery springs?
Our universal AAA battery contact springs offer multiple material options that correspond to 24, 48, or 72-hour neutral salt spray protection levels to meet different environment demands.
How do you ensure the solderability of your battery contacts?
We strictly adhere to soldering tests for every plated batch to guarantee excellent and reliable solderability for all our battery connector products.
What environmental certifications do these connectors comply with?
All our universal AAA battery connectors carry RoHS and REACH eco-certifications, complying with global environmental safety standards.
What are the core materials and specifications of the 045D and 045L models?
These models are made of SPCC and steel wire with nickel plating. The dimensions are 10×9mm for model 045D and 21.6×9mm for model 045L.


