Don't want to rain on your parade, but if your charger is "Miady 30W PD Portable Charger 26800mAh USB C Power Bank", it doesn't actually support the 9V/3A charging this phone uses. You'll be pulling either 5V/3A or 9V/2A so 55-66% maximum charging rate.

PD Output: DC 5V/3A, 9V/2A, 15V/2A, 20V/1.5A

This is the cheapest 27W, 9V/3A USB-PD charger. It is actually USB-IF certified: https://www.amazon.com/Certified-Nekteck-Delivery-Compatible-Nintendo/dp/B07F3V4M1W?ref_=bl_dp_s_web_11363517011