Apple finally brought wireless charging and fast charging to the iPhone lineup but you can't have it right out of the box. The supplied 5W charger in the iPhone 8, 8 Plus and iPhone X retail box is the same old charger Apple has been bundling for ages. In order to have fast charging you need to buy a separate charger and cable. And they won't be cheap, either. Apple has tested the new iPhones with the USB-C 29W charger it supplies with the 12-inch Macbook as well as the 61W and 87W power adapters. The 29W charger costs around €59/£49/$49. Then you'd need a USB-C to Lightning cable,...
Source: http://www.gsmarena.com/iphone_x_8_plus_fast_charging_cost-news-27301.php
