Not from a Samsung Official source @Adi0 but I found....
phonearena.com. - PowerShare-charging-speed.
" Called PowerShare in Samsung's case, the technology can output up to 4.5W which is commendable as far as reverse charging goes "
Daily Driver > Samsung Galaxy s²⁴ Ultra 512Gb ~ Titanium Black.
The advice I offer is my own and does not represent Samsung’s position.
I'm here to help. " This is the way. "
