Nibintu byinshi byimibare ya iPhone 12, TWS, na Iwatch. Hariho uburinzi bwinshi, kurugero, kurinda hejuru, kurinda voltage hejuru yubushyuhe nuburinganire bwumubiri hamwe no kumenya umubiri, birashobora gukumira ibyangiritse bya bateri bivuye mu gushyuha.