YES! err, yes.
I don't know how broad your knowledge base is, but times past an invaluable resource was EVTV. Jack Rikard passed a year ago and now I see the store is still there, but if there is an archive I don't see it.
https://store.evtv.me/
But it looks like the whole story is on Youtube:
www.youtube.com/user/marionrickard/videos
There's five months of videos I haven't seen, I guess that's where my evening goes.

There's one from a year ago called
https://www.youtube.com/user/marionrickard/videos but it looks more loke a portable Powerwall.