The Chevy Volt (plug-in hybrid) has a battery heater for it’s lithium-ion batteries. I would think a Tesla would have a battery heater too...
Does the Volt's heater work to keep the batteries warm 24/7, even when the car's not being driven?
142 posted on 12/21/2021 10:30:14 PM PST by Ol' Dan Tucker
(For 'tis the sport to have the engineer hoist with his own petard., -- Hamlet, Act 3, Scene 4)