Our precision-engineered metal end caps are specifically designed for use in AA (5#) и ААА (7#) склопување на батеријата, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, отпорност на корозија, and mechanical strength for high-performance battery applications. Клучни карактеристики: Погоден за АА (5#) и ААА (7#) standard sizes Material: …