Amazon.com: Anker European Travel, PowerExtend USB Plug International Power Adapter with 2 USB Ports and 1 Outlet, US to Most of Europe EU Spain Iceland Italy France Germany, Compact for Travel, Office :
Anker 548 Power Bank (PowerCore Reserve 192Wh), 60,000mAh Portable USB – Bargains4less786
This compact Anker 100W USB C Charger can juice up three gadgets at once - Yanko Design