Can I Use Apple Watch Charger To Charge Iphone 12. It a wireless charger which you might want to consider. There are some power bank with the wireless charging function which can support your Apple watch and iPhone charging.

Yes you can fast-charge your iPhone 12 using the included Lightning-to-USB-C cable and a USB-C power charger. The standard 5W adapter takes 35 hours or more to charge an iPhone 11 entirely. You can use any of the adapters listed below to charge your iPhone iPad Apple Watch or iPod.
I am sure Apple thought of that and put in an auto regulating charger like in the rest of the Apple devices.
The Apple Watch Magnetic Charging Cable cannot of course be used for that purpose. Apple brings a similar technology to the iPhone 12 lineup in the form of a magnetized hockey puck disc that looks like a big Apple Watch charger and snaps to the rear of the phone. The standard 5W adapter takes 35 hours or more to charge an iPhone 11 entirely. Ad Shop power chargers cables for iPhone iPad Mac Apple Watch.
