Range deterioration is an issue for uncooled batteries in hot climates. For example, gen 1 Nissan leafs were suffering in Arizona. But most everyone else uses

Range deterioration is an issue for uncooled batteries in hot climates. For example, gen 1 Nissan leafs were suffering in Arizona. But most everyone else uses active cool, which really slows the degradation. You can't really apply small battery (cellphone) logic to something as large as a car battery.