20 w
Apple Fast Charge 20W. Apple mobile phone currently supports PD fast charge, up to 20W cable fast charge, fast charge needs to use the official fast charge head, and when the phone power reaches 80%, no longer fast charge. In addition, Apple mobile phones also support wireless charging, up to 15W wireless charging.
Apple 8 series to 11 series support 18w fast charge, Apple 12 support 20w fast charge, so the maximum fast charge power supported by Apple is 20w