There was an opportunity to charge iPhone Xr much faster. One user Reddit reports that the charging speed increases four times.

Since the smartphone supports the USB Power Delivery charging standard, you can connect laptop power adapters to it Apple. If you take a 30-watt charger from Macbookthen iPhone Xr replenished with energy from 25 to 80% in literally 20-30 minutes. You can buy the appropriate adapter separately from the laptop. Cable is required without fail USB—C/Lightning. Moreover, the difference in comparison with the standard adapter will be enormous, because the new charging method is four times faster.