Can A Mobile Phone Charger Charge MacBook Pro?

As long as the USB ports on your MacBook and phone chargers are Type-C ports. You can charge your MacBook with a phone charger. However, if the charging wattage of your mobile phone is not high enough, although you can charge your Macbook, the speed will be slower.

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Apple patent turns a MacBook Pro into a wireless charger - PhoneArena

The MagSafe Charger makes wireless charging a snap. The perfectly aligned magnets attach to your iPhone 12 or iPhone 12 Pro and provide faster wireless charging up to 15W. The MagSafe Charger maintains compatibility with Qi charging, so it can be used to wirelessly charge your iPhone 8 or later, as well as AirPods models with a wireless charging case, as you would with any Qi-certified charger. The magnetic alignment experience only applies to iPhone 12 and iPhone 12 Pro models.