I'm not sure what you are disagreeing with. This thread is about the Air 3S.
So let me make this as clear as I can. The 3S charging cradle will in fact take 100W with the correct charging brick and cable - with a battery drained to below 10%...
That would in-drone charging. The charging cradle will take 100W with the correct brick and cable. This was proven here.
Another Alternative To The DJI 100W Charger
This is what I used, getting exactly 100 watts to the charging hub.
https://mavicpilots.com/threads/another-alternative-to-the-dji-100w-charger.149017/