Our precision-engineered metal end caps are specifically designed for use in AA (5#) ۽ اي اي اي (7#) بيٽري اسيمبلي, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, corrosion مزاحمت, and mechanical strength for high-performance battery applications. اهم خاصيتون: AA لاء مناسب (5#) ۽ اي اي اي (7#) standard sizes Material: …