How do I charge my Iphone 13

Several options:

• Use the included cable and connect it to a USB-C charger brick (not included), can be a USB-C charger from an iPad or recent Mac
• Use the lightning cable and charger from a previous iPhone, iPad or iPod.
• Use a Lightning to USB cable from a previous Apple device and a charger from any mobile device you may already have. Android, Samsung, Microsoft etc....
• Use a Qi compatible wireless charger pad.
• Use a MagSafe Charger cable and USB-C charger.
• Use the included USB-C cable and plug it into a USB-C port on a computer that may have one.

Link-> Charge the iPhone battery - Apple Support