Our precision-engineered metal end caps are specifically designed for use in AA (5#) and AAA (7#) battery assembly, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, corrosion resistance, and mechanical strength for high-performance battery applications.
Key Features:
Applications:
Specifications:
| Model | Type | Diameter (mm) | Thickness (mm) | Material | Surface Finish |
|---|---|---|---|---|---|
| AA-T | Top cap | 5.5 | 0.2–0.3 | Nickel-plated steel | Anti-corrosion coating |
| AA-B | Bottom cap | 7.8 | 0.2–0.3 | Nickel-plated steel | Bright finish |
| AAA-T | Top cap | 4.2 | 0.2–0.3 | Nickel-plated steel | Anti-corrosion coating |
| AAA-B | Bottom cap | 6.5 | 0.2–0.3 | Nickel-plated steel | Bright finish |
Why Choose Us?
Packaging & Shipping:
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For pricing, samples, or customization requests, feel free to contact our team. We respond within 24 hours.
