Despite the low risk of a laptop being damaged with a USB-C charger, companies often advise against using anything other than a proprietary power cord. One big reason has to do with wattage.
Computers use multiple DC voltages, and the power adapter is the external part of the power supply for a laptop. The additional DC voltages are created by internal circuits. Desktop computer power ...
Just because a power adapter fits into your laptop's charging port doesn’t mean it’s powerful enough to charge your computer. This goes for any type of charger, but it’s an especially common ...