Yet, if you are in a hurry, the fastest way to charge an Apple phone by far is with a USB-C wired charging brick of at least 18w, along with an Apple-certified USB-C to Lightning cable. Hope this review has been of help–thanks for slogging through all the detail.
https://www.amazon.com/Apple-MQGJ2AM-A-Lightning-USB-C/dp/B07CMN7DCX