XPS 13 here, it does happily accept any 45W+ charger but the "charging" light does not turn on and in Windows, does not display anything like "plugged in but no

XPS 13 here, it does happily accept any 45W+ charger but the "charging" light does not turn on and in Windows, does not display anything like "plugged in but not charging" for anything less. I'm not sure why this is or if it actually does trickle charge while completely powered off, just not showing it