iPhone X charging head can charge iPhone13, iPhone X is a product launched by Apple in 2018, when Apple is still equipped with charging cable and charging head, with Apple's ancestral 5 volt 1 amp charging head, can slow charge iPhone13, in line with iPhone charging specifications. Now the iPhone is no longer equipped with a charging head, you need to buy additional, it is recommended to buy a fast-charging 20 watt charging head.
The iphone x charger can be used as an iPhone 13 charger. The former charging head is a traditional 5 volt A 5 watt charging, equipped with a USB lightning line can be used for slow charging iPhone13, full charge may take about two hours, and if you need to fast charge, you need to buy a fast charging head that supports the pd charging protocol.