quick charge

I am trying to purchase a third party USB-C fast charger. I was wondering what the the maximum wattage the newer iphones can draw through USB-C power drive 3.0 There chargers I am considering are: Aukey PA-Y16 - USB-C Output 1/2 (Power Delivery 3.0): (PDO) 5V 3A, 9V 2A; (PPS) 3V–5.9V 3A...

Will this charger quick charge my Iphone X? https://www.anker.com/uk/products/variant/PowerPort%2B-1-Port/A2010211 I mean, can it get the same result as the 12Watt Apple charger? I don't want to get the 29 Watts its way too expensive. i'm not sure if i should get it or not, i'm afraid it will...

I have a Choetech 18W and MacBook Pro 87W chargers. iPhone X 11.3 beta 2 ... Im using Baseus 3.3FT/1M Power Delivery USB Type C to Lightning Cables and for some reason I cannot come close to 50% charge in 30 min. I did a lot of research and its just frustrating. Can someone chime in here...

Looking around to pick a high capacity power bank. I want to be able to charge iPhone, AirPods and in necessary cases my 2017 13" MacbookPro TB. My priority is to spend as less time as possible charging and as few cables/adapters carrying. I'm looking at 26800mAh from Ravpower & Anker which I...