pd 20w Charger for iPhone 12 ?USB-C

1. USB-C output with Power Delivery supports fast charging for iPhone 12/ 12 Pro/ 12 Pro Max/ 11/ 11 Pro/ 11 Pro Max when used with original Apple USB-C to Lightning cable. 2. This usb-c charger would charge iPhone 12/ 12 Pro/ 12 Pro Max with 20W, and other iPhone such as iPhone11/ SE/ XS/ XR/ X/ 8 would receive only 18W. 3. This is a normal phenomenon that the mobile phone will start battery charging protection mode when it reaches 80% power and the charging speed will slow down to protect the battery life.