Subject: Re: Fun with EV's
Yes, batteries don't like extreme hot or extreme cold. Tesla got around that with temperature control of their batteries. However, that does take energy.
Probably best not to leave your EV in long-term parking. Of course, that can apply to an IC car, also. I've let or Jeep sit too long, and come out to find a dead battery. It would be worse in airport long-term parking in Chicago in the winter.
Now I try to drive our Jeep at least once every two weeks.