By Finding the one true “perfect” wall charger seems like an impossible task. We’re all carrying different gadgets around. Our laptops have power needs that can vary widely from one to the next. Some people make an effort to lighten the load of tech in their bag when possible; others don’t mind lugging an arsenal of accessories around as long as they’re prepared for any situation. (I’ve used the Mini USB-to-USB-C cable in my backpack maybe twice over the course of four years, but it’s still got a permanent spot in there just in case.)
If you’re traveling light with only a phone and / or tablet, I’m not sure Anker’s 30-watt charger can be beaten. Where it gets complicated is when you start needing more power than that — or more ports to work…