Some of the new iPhone 15 models might support charging up to 35W, compared to the 27W speeds that the current iPhone 14 Pro is limited to via a wired Lightning charger.
The iPhone 15 and 15 Pro Have USB-C, but There's a Huge Speed Difference
The iPhone 15 Replaces the Lightning Port With USB-C. Here's What You Need to Know - CNET
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Apple iPhone 15 Series Awaits 35W Thunderbolt Charging via USB Type-C - WhatMobile news
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The upcoming iPhone 15 lineup is set to provide rapid wired charging speeds of up to 35W through the use of a USB Type-C port IT Voice
Apple September 12 Event: iPhone 15 Charging Port Change to USB-C From Lightning - Bloomberg