China Factory Suppliers of Fully Automated 18650 Battery Connectors - Durable Bridge-Riveted 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
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
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 a fully automated bridge riveting solution, our daily production capacity exceeds 2 million sets, ensuring reliable supply at scale.
What materials are used in the 2 springs 18650 battery connector (Model 177L)?
The connector is made from SPCC (cold-rolled steel) combined with high-quality steel wire springs, with a nickel plating surface treatment to ensure conductivity and corrosion resistance.
What corrosion resistance options are available for these battery contacts?
We offer multiple solutions based on corrosion resistance grades, with neutral salt spray test options available at 24 hours, 48 hours, and 72 hours, allowing customers to select the appropriate specification for their application environment.
What environmental certifications does the 18650 battery connector comply with?
The product has passed both RoHS and REACH eco-certifications, confirming that it is free from hazardous substances and meets international environmental compliance requirements for global markets.
What are the key advantages of the bridge-riveted spring design?
The bridge-riveted design ensures springs never detach during use, maintains high vertical installation precision, and delivers consistently flat metal surfaces — all of which are critical for smooth and reliable automated assembly on production lines.
How is solderability quality guaranteed for each production batch?
Every plated batch is required to pass a dedicated solderability test checkpoint before shipment. This in-process quality control step ensures that the surface finish meets the performance standards necessary for stable and consistent welding results.


