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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
Fully controllable from material selection to final inspection. Our 18650 battery contact springs provide multiple solutions based on corrosion resistance grades
24H48H72H
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
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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 of your 18650 battery connectors?
Our fully automated production line, powered by over 40 units of self-developed intelligent equipment, achieves a daily production capacity of over 2 million sets of 18650 battery spring contacts.
What is the bridge-riveted design and what advantages does it offer?
The bridge-riveted design is a fully automated joining method that eliminates quality variations caused by manual riveting. It ensures springs never detach, delivers high verticality, and achieves consistent surface flatness — all critical for reliable automated assembly.
What corrosion resistance options are available for these battery contacts?
We offer multiple solutions based on corrosion resistance grades, with neutral salt spray test durations of 24 hours, 48 hours, and 72 hours. Customers can select the appropriate grade based on their application environment and longevity requirements.
What materials and surface treatments are used in the 177L model?
The 177L model is made from SPCC steel combined with steel wire, with a nickel plating surface treatment. It measures 36 × 17 mm and passes a 24-hour neutral salt spray test for corrosion resistance.
Do these battery spring contacts comply with environmental regulations?
Yes. Our 18650 battery spring contacts are certified compliant with both RoHS and REACH environmental standards, ensuring they are free from hazardous substances and suitable for global markets.
How is solderability quality assured during production?
Every plated batch is required to pass a solderability test checkpoint before proceeding to the next stage. This end-to-end quality control, from material selection to final inspection, ensures consistently stable electrical performance across all units.