Our precision-engineered metal end caps are specifically designed for use in AA (5#) lan AAA (7#) perakitan baterei, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, resistance karat, and mechanical strength for high-performance battery applications. Fitur Utama: Cocog kanggo AA (5#) lan AAA (7#) standard sizes Material: …