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Fully Automated Production of AAA Battery Connectors | China Suppliers & Factory with Superior Quality
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Fully Automated Production of AAA Battery Connectors | China Suppliers & Factory with Superior Quality

We are a leading factory in China specializing in the production of universal AAA battery contact springs. Our advanced fully automated manufacturing processes and bridge riveting technology enable us to produce over 2 million sets daily. Our high-quality products are designed with excellent verticality and metal flatness, ensuring superb solderability and a secure spring attachment that won’t detach. As trusted suppliers, we stand by the durability of our springs, all of which successfully pass a rigorous 24-hour salt spray test for unmatched longevity. Choose us for reliable battery contact solutions that meet your needs

    Product Application

    Utilizing our self-developed smart equipment, the bridge riveting process for springs is entirely hands-free

    Application

    We employ self-developed intelligent equipment for fully automated production, utilizing advanced bridge riveting technology that completely eliminates manual spring riveting. With over 40 dedicated machines, our daily production capacity stably exceeds 2 million sets, ensuring efficient and consistent superior quality.

    • Self-developed intelligent equipment
    • Fully automated bridge riveting
    • 40+ dedicated machines
    • Daily capacity: 2 million+ sets

    Application

    We ensure the spring never detaches through bridge riveting, combined with high verticality and flatness, significantly improving your automated assembly efficiency and yield.

    • Spring never detaches — bridge riveted
    • High verticality & flatness guaranteed
    • Improved automated assembly efficiency
    • Higher production yield rates
    Fully Automated Production of Bridge-Riveted AAA Battery Connectors

    Application

    Designed specifically for AAA batteries, these universal contact springs are available in various material combinations, meeting standards for 24, 48, and 72-hour neutral salt spray tests. Each plated batch undergoes solderability testing to ensure consistently reliable performance.

    Utilizing our self-developed smart equipment, the bridge riveting process for springs is entirely hands-free
    Utilizing our self-developed smart equipment, the bridge riveting process for springs is entirely hands-free
    Utilizing our self-developed smart equipment, the bridge riveting process for springs is entirely hands-free

    Design Parameters

    Product Name Universal AAA Battery Connector
    Model 174D、174L
    Material SPCC + Steel Wire
    Specifications & Dimensions 9.8×8.5mm;21.4×8.5mm
    Surface Treatment Nickel Plating
    Neutral Salt Spray Test 24H
    Feature Fully Automated Production
    Eco-Certification RoHS, REACH

    Product Introduction

    Our universal AAA 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.

    • Bridge-riveted design — spring never detaches
    • Fully automated manufacturing process
    • Daily capacity exceeding 2 million units
    • High verticality & superior metal flatness
    • Excellent weldability & solderability
    • Passed 24-hour neutral salt spray test
    • RoHS & REACH eco-certified

    Frequently Asked Questions

    What is bridge riveting technology and why does it matter for AAA battery connectors?
    Bridge riveting is an advanced manufacturing technique that permanently secures the spring to the contact base, ensuring it never detaches during use or automated assembly. This eliminates the risk of spring displacement, resulting in higher assembly yield rates and more consistent electrical performance in AAA battery-powered devices.
    What is the daily production capacity for these AAA battery spring contacts?
    With over 40 dedicated automated machines and self-developed intelligent production equipment, our daily production capacity consistently exceeds 2 million sets, ensuring reliable supply continuity for high-volume orders.
    What material and surface treatment options are available?
    The standard configuration uses SPCC steel combined with steel wire, finished with nickel plating. Various material combinations are available to meet different corrosion resistance requirements, including options that pass 24-hour, 48-hour, and 72-hour neutral salt spray tests.
    Are these battery spring contacts RoHS and REACH compliant?
    Yes. All universal AAA battery connectors are fully compliant with both RoHS and REACH environmental regulations, making them suitable for export to the EU and other markets with strict environmental standards.
    How is solderability quality ensured for each production batch?
    Every plated batch undergoes dedicated solderability testing before shipment. This process confirms that each batch maintains consistent weldability, reducing defects during PCB soldering or automated assembly operations.
    What models and dimensions are available for the universal AAA battery connector?
    Two standard models are available: Model 174D with dimensions of 9.8×8.5mm, and Model 174L with dimensions of 21.4×8.5mm. Both are designed as universal AAA battery contacts, suitable for a wide range of consumer electronics and battery-powered device applications.