scottjpalmer: This looks promising https://a.aliexpress.com/_dUPGZ18
Pretty comprehensive analysis here https://www.firstxw.com/view/255688.html
Article here https://cntechpost.com/2020/04/11/first-gan-fast-charger-with-chinese-chip-released
I've actually just received one of those chargers yesterday, took over two months to arrive and then they didn't include the AU adaptor for it. Won't use it with a travel adaptor so it's going int eh bottom drawer. Does feel good quality, maybe a little bigger than I was expecting.