RiverBrick
Active Member
... 120V will get you ~3miles/hour
At those temps (~0°F) 120V may get you 1 mph during the day, if under the sun. Otherwise, nothing. All the energy is exhausted heating the battery.
... I, personally, would plan to run the extension from the NEMA 14-50 on the stove just for piece of mind
Definately use the oven outlet. However, since there's an extension cord and the oven breaker/fuse might be old, I'd dial down the amps from 40 to 30 from the charging screen. Preheat for at least 1/2 hour when plugged before you leave.