Our precision-engineered metal end caps are specifically designed for use in AA (5#) e AAA (7#) conjunto da bateria, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, Resistência à corrosão, and mechanical strength for high-performance battery applications. Principais recursos: Adequado para AA (5#) e AAA (7#) standard sizes Material: …