[ThirdOfFive]

Originally Posted by dewilson58

But heat is a killer of batteries.

Heat is worse for car batteries than cold | verifythis.com.

Sophistic. The article quoted is referring to how heat damages batteries by evaporating the electrolyte. However EV batteries don't contain liquid electrolyte:

"With a chemical reaction very similar to lithium-ion technology, solid state EV batteries replace the liquid-based electrolyte with a solid one." EV battery guide: what are electric car batteries made of? - RAC