Under normal circumstances, the green car fast charge will not hurt the Apple battery. Under normal circumstances, Apple mobile phones have support for PD fast charge protocol, and there are not support for fast charge protocol. The use of vehicle fast charging, but also can output standard 5 volts voltage, normal charging will not hurt the battery.
There is an impact, Apple mobile phone each charge will have an impact on the battery life, but fast charging is more likely to harm the battery. So Apple has always used the original slow charger, instead of using the fast charger.