The iPhone 12 has functionality that Apple has never released openly since until this week it was not possible to take advantage of it.
We are talking about reverse wireless charging, which allows iPhone to charge another device wirelessly.
The discovery occurred as a result of the Introducing the MagSafe Battery, which connects to the back of the iPhone 12 magnetically. This battery not only provides a charge for the iPhone 12 but it can also be charged by iPhone without cables.
Apple published a support document that reveals that The iPhone 12 can charge the MagSafe battery wirelessly.
Therefore, iPhone 12 has reverse wireless charging, though this functionality is not available for use with other devices such as AirPods or AirPods Pro.