Our precision-engineered metal end caps are specifically designed for use in AA (5#) ve AAA (7#) pil takımı, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, korozyon direnci, and mechanical strength for high-performance battery applications. Anahtar Özellikler: AA'ya uygun (5#) ve AAA (7#) standard sizes Material: …