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China Suppliers Factory for Fully Automated Bridge-Riveted 18650 Battery Contact Springs with High Quality and Stability
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 × 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 for these 2 springs 18650 battery connectors?
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.
Q
What materials are used in the 177L 18650 battery connector?
The connector is made from SPCC (cold-rolled steel sheet) combined with steel wire, with a nickel-plating surface treatment to enhance conductivity and corrosion resistance.
Q
What corrosion resistance options are available for these battery contact springs?
We offer multiple solutions based on corrosion resistance grades, supported by 24-hour, 48-hour, and 72-hour neutral salt spray tests. Each plated batch is required to pass a solderability test checkpoint to ensure stable, long-term performance.
Q
Are these 18650 battery connectors compliant with environmental certifications?
Yes, these connectors comply with both RoHS and REACH environmental regulations, making them suitable for use in products sold in the EU and other markets with strict environmental standards.
Q
What are the key advantages of the bridge-riveted spring design?
The bridge-riveted design ensures springs never detach during use or assembly, provides high installation verticality, and delivers consistently flat metal surfaces — all critical features for smooth, reliable automated assembly integration.
Q
What are the dimensions of the 177L 18650 battery connector?
The 177L model measures 36 × 17 mm, making it precisely sized to accommodate standard 18650 cylindrical battery cells while allowing for efficient use of space in battery pack designs.