I bought the cinema kit which came with the dual charger and the inadequate 45w. wall wart... So, I bought this one on Amazon... seems to work ok... Just my 2 cents..
Amazon.com: 87W/90W USB C Power Adapter, WEGWANG Type C Power Delivery PD Wall Charger 87W(Compatible 61W, 45W, 30W and 12W) for...