High-Precision AAA Battery Connectors - China Factory & Suppliers with Fully Automated Production Technology
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.
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40+ High-Efficiency Machines
Fully automated, hands-free production
Fully automated, hands-free production
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2M+ Units / Day
Stable large-scale daily supply
Stable large-scale daily supply
Application
Built for automated assembly: bridge riveting prevents detachment, with high verticality and flatness for more stable production and smoother assembly.
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Bridge Riveting
Prevents detachment during assembly
Prevents detachment during assembly
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High Verticality & Flatness
Smoother and more stable assembly
Smoother and more stable 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
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Bridge-Riveted Design
Durable and secure spring retention
Durable and secure spring retention
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Fully Automated
2M+ units daily production capacity
2M+ units daily production capacity
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High Verticality & Flatness
Superior metal precision guaranteed
Superior metal precision guaranteed
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24H Salt Spray Tested
Rigorous reliability and longevity
Rigorous reliability and longevity
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
Q
What is the daily production capacity for these AAA battery contact springs?
Thanks to our self-developed intelligent production lines and over 40 dedicated high-efficiency machines, we can stably supply over 2 million sets of AAA battery contact springs per day, ensuring reliable delivery for large-scale orders.
Q
What makes the bridge-riveted design better than traditional spring contacts?
The bridge-riveted design effectively prevents spring detachment during automated assembly, while ensuring high verticality and superior metal flatness. This results in more stable production output and a significantly smoother assembly process compared to conventional methods.
Q
What salt spray protection levels are available for these battery connectors?
We offer multiple material options that correspond to 24-hour, 48-hour, or 72-hour neutral salt spray protection levels. Our standard model meets the 24-hour salt spray test requirement, but higher protection grades are available to suit different application environments and requirements.
Q
What environmental certifications do these AAA battery spring contacts comply with?
Our universal AAA battery connectors comply with both RoHS and REACH environmental certifications, ensuring that all materials and manufacturing processes meet strict international standards for restricted hazardous substances.
Q
How is solderability quality controlled during the manufacturing process?
We conduct soldering tests on every single plated batch without exception. This rigorous batch-level quality control ensures that each shipment of battery contact springs meets the highest standards for solderability, providing our customers with consistently excellent and reliable electrical connectivity.
Q
What models and dimensions are available for the universal AAA battery connector?
The universal AAA battery connector is available in two models: 045D and 045L. The 045D measures 10×9mm, while the 045L measures 21.6×9mm. Both models are made from SPCC combined with steel wire and feature nickel plating as the surface treatment.


