Our precision-engineered metal end caps are specifically designed for use in AA (5#) እና AAA (7#) የባትሪ ስብስብ, serving as the top and bottom terminals. Made from high-quality nickel-plated steel or custom alloys, these battery caps provide excellent conductivity, የዝገት መቋቋም, and mechanical strength for high-performance battery applications. ቁልፍ ባህሪያት: ለ AA ተስማሚ (5#) እና AAA (7#) standard sizes Material: …