What does a black X on a MacBook Pro battery mean? - Quora
Amazon.com: Puredick A1582 A1502 Battery, Replacement Battery A1502 for MacBook Pro 13 inch Retina [ Early 2015, Mid 2014, Late 2013 ] A1493 - High-Performance and Longevity [11.36V 74.9Wh 18Months Warranty] : Health & Household
X inside the battery symbol - Apple Community
MacBook Air M1 review: Big changes from Apple silicon and Big Sur - CNET
How to Show Battery Percentage in Your Mac's Menu Bar - MacRumors