Look, I'm an idiot. I know that, you know that, and the man on the moon knows that. Let's not get into why I'm an idiot; let's just accept that I have my peculiarities and you have yours. My idiocy is a quest to make sure all my portable electronics can recharge using USB-C. Modern smartwatches are tiny and they do a lot. As a consequence, their battery life is generally poor. The industry's…
The actual problem is that many brick chargers assume that a low current means charging is finished so it cuts the power, this is extra common with battery packs.
You want USB PD PPS for a charger which is much more likely to actually understand that the device wants and should get the specific amount of power it’s asking for, either low or high.