The iphone11 supports up to 18W high-power fast charge, the actual charging process, the maximum instantaneous power is about 22W, iPhone11 can use 30w fast charge, but the charging power can not reach 30w. The iPhone11 comes standard with a 5W charger, and if you want to use a fast charge, you need to buy a separate fast charge head.
If you use a charger that exceeds this specification, it usually peaks at 18 watts as well. However, when charging the iphone11, it is generally only the first 80% is fast charge, and then it will slowly decline and become slower, and it takes about 1 hour to use fast charge from 0% to 100%.
Apple 11 uses 18W fast charge, if you use the original pd fast charge, it takes about 90 minutes to fully charge, of course, you can also choose a third-party brand charger, such as Pinwin brand.