It seems that towing ability is being considered by EV manufacturers.
2021 Skoda Enyaq iV Spied Testing With A Trailer
I guess it's to be expected, that while early models focused on specific sales groups, the uptake in EVs sees an ever-increasing range (excuse the pun) of options being available. Different requirements will continue to be met, although there are still some hurdles to overcome.
'First, we see a heavily disguised vehicle being carefully unloaded from a truck and then taking on a test route somewhere in the Alps. It’s towing a two-axle trailer and is being followed by a Skoda Superb, which is probably transporting engineers of the automaker and some testing equipment.'