Apple is only providing a charging cable in the box for the iPhone 12
The new iPhone 12 models do not come with a power charger or earbuds in the box.
There's no Lightning on iPhone 15, get ready for USB-C - The Verge
Why It Matters Which Charger You Use for Your Phone
The iPhone 15 Replaces the Lightning Port With USB-C. Here's What You Need to Know - CNET
MFi Certified Lightning Cable: Each cable contains an authorization chip issued by iphone to ensure 100% compatibility with iPhone, iPad, iPod.Built
iPhone Charger Fast Charging[Apple MFi Certified] 5pack 10FT Long Lightning Cable High Speed Data Sync Cord for 14/13/12/11 Pro Max/XS
Apple iPhone 15 and iPhone 15 Pro review: New cameras, chips, and USB-C
Fast charge your iPhone - Apple Support
iPhone Shift Brings USB-C Closer to Universal Connector
Does iPhone 13 come with charger? - Get Answers Now - Anker US
Apple's MagSafe for iPhone: How it works, accessories and more - CNET
Apple September 12 Event: iPhone 15 Charging Port Change to USB-C From Lightning - Bloomberg
Here's how you can easily fast charge your iPhone
What To Know About Apple's New USB-C iPhone Chargers—And How To Recycle Your Lightning Cables