Our precision-engineered metal end caps are specifically designed for use in AA (5#) û AAA (7#) kombûna pîlê, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, berxwedana korozyonê, and mechanical strength for high-performance battery applications. Taybetmendiyên sereke: Minasib ji bo AA (5#) û AAA (7#) standard sizes Material: …