Generally, the charging head can be determined according to the size of the charging head, or the nameplate of the charging head, whether it is a fast charge or a slow charge.
There are more electrical components inside the fast charging head, and its shape is larger than that of the slow charging head, which is different from the size.
From the name plate to the lack of difference, you can see the nameplate next to the charging head, it is marked with the specific charging parameters of the charging head, you can also determine whether it is fast or slow charging.
Fast charging head is generally charging power of more than 18w to be called fast charging, slow charging general charging power is only 5w or 10w, now Android is generally more than 60w fast charging, and Apple is basically 18w and 20w fast charging.
The difference between fast charging head and slow charging head is as follows:
The fast charger manufacturer will have a lightning logo icon, and the charging wattage is set to 40w or 60w
The slow charger does not have any charging logo, and the designed charging wattage is only 20w or 30w, which is the difference between the two