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Metal Top and Bottom End Caps cover for AA (5#) and AAA (7#) Batteries
CATEGORY AND TAGS:Battery Accessory Parts 5# battery cap, 7# battery metal part, AA battery cap, AAA battery terminal, battery component supplier, battery contact cover, metal battery end cover, nickel plated battery shell, OEM battery parts, stamped battery cap, top and bottom battery cap enquiry
- Specifications
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:
- Suitable for AA (5#) and AAA (7#) standard sizes
- Material: Nickel-plated steel / Custom alloy options
- Process: Precision metal stamping
- Surface finish: Anti-rust, clean edge
- High dimensional accuracy
- Available for OEM/ODM customization
- Compatible with alkaline, NiMH, and carbon-zinc batteries
Applications:
- Battery manufacturing
- Rechargeable and non-rechargeable battery packs
- Power supply units
- Consumer electronics
- Battery pack replacement and repair
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?
- Over 10 years of experience in battery component manufacturing
- Fast sample delivery & flexible MOQ
- ISO-certified quality control
- Custom design support available
Packaging & Shipping:
- Bulk packaging or tray packing
- Global delivery with secure packaging
- Lead time: 7–10 working days for standard models
Contact Us:
For pricing, samples, or customization requests, feel free to contact our team. We respond within 24 hours.