China Suppliers Factory: Fully Automated Battery Contact Springs with Superior Solderability and Durability
Product Application
Application
Our production advantages are reflected in: self-developed intelligent equipment, fully automated bridge riveting technology (no manual steps), and the daily production capacity of over 2 million sets enabled by our production line consisting of over 40 machines.
Application
Bridge riveting technology eliminates the risk of spring detachment. Excellent vertical and flat precision ensures first-time-success in automated assembly.
⚡ Application
The core advantage lies in dual assurance of corrosion resistance and solderability. Universal AA battery contact springs meet varying salt spray test durations (24/48/72 hours) through material optimization, with every plated batch undergoing solderability testing to ensure reliable performance.
Design Parameters
| Product Name | AA battery connector |
| Model | 095L |
| Material | SPCC + steel wire |
| Specifications & Dimensions | 26.2 × 12mm |
| Surface Treatment | Nickel plating |
| Neutral Salt Spray Test | 24H |
| Feature | Fully automated production |
| Eco-Certification | RoHS, REACH |
Product Introduction
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Our AA 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 bridge riveting technology, and why does it matter for AA battery spring contacts?
Bridge riveting technology is a specialized joining method that permanently secures the spring to the contact base, completely eliminating the risk of spring detachment during use. This ensures structural integrity across the full product lifecycle and enables seamless integration into fully automated assembly lines.
What is the daily production capacity for these AA battery connectors?
Our production line, consisting of over 40 dedicated machines utilizing self-developed intelligent equipment, achieves a daily production capacity of over 2 million sets. The entire bridge riveting process is fully automated with zero manual intervention.
What salt spray test standards do these battery spring contacts meet?
Our AA battery contact springs support varying salt spray test durations of 24, 48, and 72 hours, achieved through material optimization. The standard model (095L) passes a 24-hour neutral salt spray test. Custom configurations are available to meet more demanding corrosion resistance requirements.
What materials and surface treatments are used in the AA battery connector model 095L?
The model 095L AA battery connector is made from SPCC steel combined with steel wire, with a nickel plating surface treatment. This combination delivers strong corrosion resistance and excellent solderability, and every plated batch undergoes solderability testing before shipment.
Are these AA battery connectors compliant with RoHS and REACH environmental regulations?
Yes. All our AA battery spring contacts, including model 095L, are fully certified under both RoHS and REACH environmental standards, making them suitable for use in consumer electronics and other regulated product categories worldwide.
How does high verticality and metal flatness benefit automated assembly?
Superior vertical and flat precision ensures that each contact spring aligns correctly during robotic or automated assembly, achieving a first-time-success rate without requiring manual adjustment or rework. This significantly improves production efficiency and reduces assembly reject rates for our customers.


