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Fully Automated Production of AA Battery Connectors by China Suppliers | Reliable Factory with High Quality Standards
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Fully Automated Production of AA Battery Connectors by China Suppliers | Reliable Factory with High Quality Standards

Our China-based factory specializes in manufacturing universal AA battery contact springs through advanced fully automated processes and bridge riveting techniques. With a daily output exceeding 2 million sets, our products ensure exceptional capacity, quality, and reliability while eliminating the risk of spring detachment. Designed with high flatness and verticality, these springs provide excellent soldering performance and have successfully passed stringent 24-hour salt spray testing. As trusted suppliers, we are committed to delivering superior battery contact solutions to meet your needs

    Product Application

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

    Application

    We rely on self-developed intelligent production equipment as the core, adopting bridge riveting technology to ensure fully automated and highly consistent spring assembly. More than 40 machines operate in coordination, supporting a robust daily delivery capacity of over 2 million sets.

    🤖 Fully Automated
    ⚙️ 40+ Machines
    📦 2M+ Daily Output

    Application

    Using bridge riveting technology, the spring remains secure and never loosens. Strict control over verticality and flatness provides reliable support for automated assembly.

    🔒 Secure & Never Loosens
    📐 High Verticality
    Fully Automated Production of Bridge-Riveted AA Battery Connectors

    Application

    Every model of universal AA battery contact spring is developed through strict material and process selection, achieving tiered salt spray corrosion resistance of 24, 48, or 72 hours. Additionally, each plated batch is required to pass solderability testing to validate its 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 AA Battery Connector
    Model 027D、027L
    Material SPCC + Steel Wire
    Specifications & Dimensions 14×12mm;29.6×12mm
    Surface Treatment Nickel Plating
    Neutral Salt Spray Test 24H
    Feature Fully Automated Production
    Eco-Certification RoHS, REACH

    Product Introduction

    Our universal 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.

    🏭 2M+ Units/Day
    🔩 Bridge-Riveted Design
    24H Salt Spray Tested
    ♻️ RoHS & REACH Certified
    🔧 High Weldability

    Frequently Asked Questions

    What is bridge riveting technology and why is it used in AA battery connectors?
    Bridge riveting technology is a specialized assembly method that permanently secures the spring to the contact base without using adhesives or loose fasteners. It ensures the spring never loosens during use, maintains strict verticality and flatness, and provides a highly reliable mechanical connection — making it ideal for automated assembly in AA battery connectors.
    What models are available for the universal AA battery connector?
    The universal AA battery connector is available in two models: 027D and 027L. The 027D measures 14×12mm, while the 027L measures 29.6×12mm, allowing for flexible integration across different battery compartment designs.
    What surface treatment is applied to the AA battery spring contacts?
    All AA battery spring contacts undergo a nickel plating surface treatment. This provides excellent corrosion resistance, strong solderability, and a stable electrical contact surface. Each plated batch is also required to pass solderability testing to confirm consistent performance.
    What is the daily production capacity for these battery connectors?
    Our facility operates with more than 40 dedicated automated machines, delivering a daily production capacity of over 2 million sets. This high-volume capability ensures reliable supply schedules even for large-scale OEM and ODM orders.
    Do these AA battery connectors comply with environmental regulations?
    Yes. All universal AA battery connectors are fully compliant with RoHS and REACH environmental certifications, ensuring they meet international standards for restricted hazardous substances and are safe for use in consumer electronics and other regulated industries.
    What corrosion resistance levels can be achieved with these spring contacts?
    Through tiered material selection and process optimization, the AA battery contact springs can achieve neutral salt spray corrosion resistance at 24, 48, or 72 hours depending on the model specification. The standard model is rated at 24 hours, with upgraded options available for applications requiring enhanced durability in harsh environments.