There are so many options available beyond Apple's own iPhone charger it's almost discouraging. That $10 to $15 USB-C cable you found in a convenience store might work as a temporary solution ...
If your iPhone is dead, you should get to around ... have an older computer with a faulty USB port or an incompatible charging cable, both of which can slow down the charging process further.
iPhone supports up to 27 watts charging speed, using a power cable plugged into the USB-C port. Using a 30 watt charging brick, you can fully charge an iPhone 16 in about 2 hours. With these ...