Apple's 20W fast charger can be used to charge the 11, because the 20W fast charger provides enough power to support the 11's charging needs. While the 11 supports wireless charging up to 15W, the 20W fast charger gives it a faster wired charging effect, allowing users to recharge the battery faster. Therefore, users can confidently use Apple's 20W fast charger to charge 11 for a more efficient charging experience.
This is OK, iPhone 11 supports 20w charger to charge, and it supports fast charging, charging speed will be faster, and charging is more intelligent, which can effectively extend the service life of the mobile phone battery.