I think it was preconditioned? At the very least it had been "preconditioning" with a scheduled departure set at least an hour prior to departure and was set to draw from the level 1 charger. It also did not notify while driving that it was preparing the battery for fast DC charging which it...
Starting outside temp -22F, battery temp 40F in a fully loaded first gen quad motor R1S.
Drove 40 miles at 70 mph to a super charger and watched estimated remaining range drop from 129 to 50 upon arrival, about a 50% difference between actual and estimated range with the best efficiency at 1.4...