Our precision-engineered metal end caps are specifically designed for use in AA (5#) agus AAA (7#) co-chruinneachadh bataraidh, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, strì an aghaidh creimeadh, and mechanical strength for high-performance battery applications. Prìomh fheartan: Freagarrach airson AA (5#) agus AAA (7#) standard sizes Material: …