Apple says that the iPhone 15 and 16 can be fast-charged from zero to 50% in 30 minutes using at least a 20W USB-C power adapter, which is the same speed the iPhone 14 got via Lightning.

Finding the best iPhone charger is a relatively new challenge – it's only in the last couple of years that Apple hasn't included a power adapter in the box of the iPhone. You get a USB-C to ...

you can use any USB-C cable and power adapter that's compliant with the USB-C standard. If you have a 20W USB-C or higher, you can use it with your iPhone for faster charging. Apple says you can ...