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China Suppliers Factory for Fully Automated Production of High-Precision AAA Battery Connectors with Bridge Riveting 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.
🏭 40+ Dedicated High-Efficiency Machines
🔩 2 Million+ Sets Produced Daily
Application
Built for automated assembly: bridge riveting prevents detachment, with high verticality and flatness for more stable production and smoother assembly.
✅ Prevents Detachment
📐 High Verticality & Flatness
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.
🔒 Secure Bridge-Riveted Design
🤖 Fully Automated Manufacturing
🧪 24H Neutral Salt Spray Certified
♻️ RoHS & REACH Compliant
Frequently Asked Questions
What is the daily production capacity for these AAA battery contact springs?
Our fully automated production lines, powered by over 40 dedicated high-efficiency machines, achieve a stable output of over 2 million sets of battery contact springs per day, ensuring reliable large-scale supply.
What is the bridge riveting process and why does it matter?
Bridge riveting is a specialized joining process that permanently connects spring components without manual intervention. It prevents detachment, maintains high verticality and flatness, and ensures more stable production and smoother automated assembly.
What material options and salt spray protection levels are available?
We offer multiple material options corresponding to 24-hour, 48-hour, or 72-hour neutral salt spray protection levels, allowing customers to select the right specification based on their environmental and durability requirements.
What surface treatment and certifications do these battery connectors carry?
The connectors feature a nickel plating surface treatment and comply with both RoHS and REACH eco-certifications, meeting international environmental and safety standards for electronic components.
How is solderability quality assured for each production batch?
We conduct soldering tests for every plated batch to guarantee excellent and consistent solderability. This strict quality control protocol ensures that every shipment meets the reliability standards required for automated assembly lines.
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 — with specifications of 10×9mm and 21.6×9mm respectively, made from SPCC steel combined with steel wire for durability and performance.