China Suppliers Factory Fully Automated 18650 Battery Connectors with Bridge-Riveted Springs for Reliable Performance
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.
- Durable bridge-riveted design for secure, long-lasting spring retention
- Fully automated manufacturing – over 2 million units daily capacity
- High verticality and superior metal flatness for seamless automated assembly
- Excellent weldability with verified solderability at every plated batch
- Passed 24-hour neutral salt spray test – corrosion resistant and reliable
- RoHS & REACH certified – environmentally compliant
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 process, the daily production capacity exceeds 2 million sets, ensuring consistent supply and quality at scale.
What materials are used in the 18650 battery connector (Model 177L)?
The connector is made from SPCC steel combined with steel wire springs, providing strong structural integrity. The surface is treated with nickel plating to enhance corrosion resistance and electrical conductivity.
What corrosion resistance options are available for these battery spring contacts?
Multiple corrosion resistance grades are available based on neutral salt spray test durations: 24-hour, 48-hour, and 72-hour. Every plated batch is required to pass a solderability test checkpoint to ensure stable and reliable performance.
Are the 18650 battery connectors compliant with environmental regulations?
Yes. The 2 springs 18650 battery connector (Model 177L) is certified under both RoHS and REACH standards, ensuring it meets international environmental and safety requirements for use in global markets.
What are the key advantages of the bridge-riveted spring design?
The bridge-riveted design ensures that springs never detach during handling or assembly. It also guarantees high verticality and consistently flat metal surfaces, making the connector ideal for smooth, high-speed automated assembly lines.
What are the dimensions and specifications of the 177L battery connector?
The Model 177L measures 36×17mm and features a fully automated production process with nickel-plated surface treatment. It is designed to fit standard 18650 battery cells and supports reliable electrical contact in various battery-powered applications.


