Our precision-engineered metal end caps are specifically designed for use in AA (5#) અને AAA (7#) બેટરી એસેમ્બલી, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, કાટ પ્રતિકાર, and mechanical strength for high-performance battery applications. મુખ્ય લક્ષણો: AA માટે યોગ્ય (5#) અને AAA (7#) standard sizes Material: …