Our precision-engineered metal end caps are specifically designed for use in AA (5#) ಮತ್ತು AAA (7#) ಬ್ಯಾಟರಿ ಜೋಡಣೆ, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, ತುಕ್ಕು ನಿರೋಧಕತೆ, and mechanical strength for high-performance battery applications. ಪ್ರಮುಖ ಲಕ್ಷಣಗಳು: AA ಗೆ ಸೂಕ್ತವಾಗಿದೆ (5#) ಮತ್ತು AAA (7#) standard sizes Material: …