Our precision-engineered metal end caps are specifically designed for use in AA (5#) at AAA (7#) pagpupulong ng baterya, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, paglaban sa kaagnasan, and mechanical strength for high-performance battery applications. Mga Pangunahing Tampok: Angkop para sa AA (5#) at AAA (7#) standard sizes Material: …