Our precision-engineered metal end caps are specifically designed for use in AA (5#) me te AAA (7#) hui pūhiko, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, parenga waikura, and mechanical strength for high-performance battery applications. Nga waahanga matua: He pai mo te AA (5#) me te AAA (7#) standard sizes Material: …