The first developer beta of iOS 17 includes code-level references to a new MagSafe Battery Pack with model number A2781, and a new MagSafe Charger
Unreleased MagSafe Battery Pack and MagSafe Charger referenced in iOS 17 beta code
MagSafe chargers and battery packs for iPhone - Apple Support (IN)
Apple MagSafe Battery Pack Review
Unreleased MagSafe Battery Pack and MagSafe Charger referenced in iOS 17 beta code
iOS 17 Beta Code References New MagSafe Battery Pack and Charger
Apple releases 1st public beta of iOS 17.3 with stolen device protection, ET Telecom
iOS 17 is available today - Apple (IN)
What are the new features of iOS 17 and which iPhones will support it? - Quora
iOS 17 - Apple Developer
Apple Vision Pro powered by 'Magic Battery' - MacDailyNews