Our precision-engineered metal end caps are specifically designed for use in AA (5#) आणि AAA (7#) बॅटरी असेंब्ली, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, गंज प्रतिकार, and mechanical strength for high-performance battery applications. प्रमुख वैशिष्ट्ये: AA साठी योग्य (5#) आणि AAA (7#) standard sizes Material: …