Fully Automated China Factory for 18650 Battery Connectors - Quality Suppliers of 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.
- 40+ Smart Machines
- 2M+ Daily Output
- Fully Automated
Application
Springs never detach, installation is vertically precise, and surfaces are consistently flat – designed for smooth automated assembly.
- Secure Spring Retention
- High Verticality
- Superior Flatness
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 × 17 mm |
| 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
Q
What is the daily production capacity of 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 for high-volume orders.
Q
What materials are used in the 18650 battery spring contact (Model 177L)?
The connector is made from SPCC steel plate combined with steel wire springs, and the surface is finished with nickel plating to ensure consistent conductivity and corrosion resistance.
Q
What corrosion resistance options are available for the 18650 battery contact springs?
We offer multiple corrosion resistance grades based on neutral salt spray test performance: 24-hour, 48-hour, and 72-hour options are available. Every plated batch must pass the solderability test checkpoint before shipment.
Q
What are the key advantages of the bridge-riveted spring design for automated assembly?
The bridge-riveted design ensures that springs never detach during handling or installation. The connectors offer high verticality and a consistently flat surface, making them ideal for fully automated assembly lines and reducing the risk of installation errors.
Q
Do these 18650 battery connectors comply with RoHS and REACH environmental standards?
Yes. The 2 springs 18650 battery connector (Model 177L) has passed both RoHS and REACH eco-certifications, confirming that all materials meet international environmental and chemical safety regulations.
Q
What quality control measures are applied during the manufacturing of the spring contacts?
Quality is fully controllable from material selection to final inspection. The use of self-developed automated equipment eliminates variability caused by manual operations, and every production batch undergoes solderability testing as a mandatory checkpoint to ensure consistent performance and long-term reliability.






