Fully Automated Factory Production of China AA Battery Connectors - Reliable Suppliers with High Quality and Output
Product Application
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.
Application
Using bridge riveting technology, the spring remains secure and never loosens. Strict control over verticality and flatness provides reliable support for automated assembly.
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.
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.
- 🔩 Bridge-Riveted Design — Spring is permanently secure and never loosens during use.
- ⚙️ Fully Automated Production — 40+ dedicated machines ensure consistent quality at scale.
- 🛡️ 24H Salt Spray Certified — Proven corrosion resistance for long-term reliability.
- ✅ RoHS & REACH Compliant — Meets global environmental and safety standards.
- 📐 High Verticality & Flatness — Ideal for precision automated assembly lines.
- 🔬 Solderability Tested — Every plated batch validated for superior weldability performance.
Frequently Asked Questions
Q1: What models are available for the universal AA battery connector?
The universal AA battery connector is available in two models: 027D and 027L, with specifications of 14×12mm and 29.6×12mm respectively, to suit different device configurations.
The universal AA battery connector is available in two models: 027D and 027L, with specifications of 14×12mm and 29.6×12mm respectively, to suit different device configurations.
Q2: What material is used for the AA battery spring contact?
The battery spring contact is made from SPCC steel sheet combined with steel wire, providing excellent mechanical strength, consistent spring force, and reliable electrical conductivity.
The battery spring contact is made from SPCC steel sheet combined with steel wire, providing excellent mechanical strength, consistent spring force, and reliable electrical conductivity.
Q3: What is the surface treatment applied to the battery connectors?
All connectors undergo nickel plating. Each plated batch must pass solderability testing and achieves tiered salt spray corrosion resistance of 24, 48, or 72 hours depending on the model requirements.
All connectors undergo nickel plating. Each plated batch must pass solderability testing and achieves tiered salt spray corrosion resistance of 24, 48, or 72 hours depending on the model requirements.
Q4: How is production quality and consistency ensured?
Production utilizes self-developed intelligent equipment with bridge riveting technology. Over 40 dedicated machines operate in coordination, enabling fully automated, hands-free assembly that guarantees dimensional consistency and high verticality and flatness in every unit.
Production utilizes self-developed intelligent equipment with bridge riveting technology. Over 40 dedicated machines operate in coordination, enabling fully automated, hands-free assembly that guarantees dimensional consistency and high verticality and flatness in every unit.
Q5: What is the daily production capacity for these battery connectors?
With more than 40 automated machines running in coordination, the facility supports a daily delivery capacity of over 2 million sets, ensuring reliable on-time supply for high-volume orders.
With more than 40 automated machines running in coordination, the facility supports a daily delivery capacity of over 2 million sets, ensuring reliable on-time supply for high-volume orders.
Q6: Do these battery connectors comply with environmental regulations?
Yes. All universal AA battery spring contacts are certified compliant with both RoHS and REACH standards, confirming they are free from hazardous substances and meet international environmental requirements.
Yes. All universal AA battery spring contacts are certified compliant with both RoHS and REACH standards, confirming they are free from hazardous substances and meet international environmental requirements.


