China Factory Suppliers of Fully Automated 18650 Battery Connectors with Bridge-Riveted Contact Springs
Product Application
Application
Through over 40 units of self-developed intelligent production equipment and the fully automated solution of bridge riveting, we have not only eliminated quality variations caused by manual riveting but also increased our daily production capacity to over 2 million sets.
Application
Springs never detach, installation is vertically precise, and surfaces are consistently flat – designed for smooth automated assembly.
Application
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Fully controllable from material selection to final inspection. Our 18650 battery contact springs provide multiple solutions based on corrosion resistance grades (24/48/72-hour salt spray tests), with every plated batch required to pass the solderability test checkpoint for stable performance.
Design Parameters
| Product Name | 2 Springs 18650 Battery Connector |
| Model | 177L |
| Material | SPCC + Steel Wire |
| Specifications & Dimensions | 36×17mm |
| Surface Treatment | Nickel Plating |
| Neutral Salt Spray Test | 24H |
| Feature | Fully Automated Production |
| Eco-Certification | RoHS, REACH |
Product Introduction
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Our 2 springs 18650 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 for the 2 springs 18650 battery connector?
Thanks to over 40 units of self-developed intelligent production equipment and fully automated bridge riveting, our daily production capacity exceeds 2 million sets, ensuring reliable supply for large-scale orders.
What material is used in the 177L model 18650 battery connector?
The 177L model is made from SPCC (cold-rolled steel) combined with steel wire springs, providing excellent mechanical strength and consistent electrical conductivity.
What surface treatment and corrosion resistance options are available?
The standard model features nickel plating and passes a 24-hour neutral salt spray test. We also offer enhanced corrosion resistance grades verified by 48-hour and 72-hour salt spray tests to meet different application requirements.
Does the product comply with environmental certifications?
Yes. Our 18650 battery connectors fully comply with RoHS and REACH environmental standards, making them suitable for use in eco-conscious and regulated markets worldwide.
What quality advantages does the bridge-riveted design offer over manual riveting?
The bridge-riveted automated process eliminates human-induced quality inconsistencies. It ensures springs never detach, installation verticality is precise, and surface flatness is consistently maintained — ideal for high-speed automated assembly lines.
Is a solderability test performed on every production batch?
Yes. Every plated batch must pass a mandatory solderability test checkpoint before it proceeds to shipping. This quality control measure ensures stable electrical performance and long-term product reliability in end applications.


