How Long Do EV Batteries Actually Last in Extreme Heat?
Electric vehicles (EVs) are growing more popular by the day, offering quiet rides, instant acceleration, and a complete break from the gas pump. However, for drivers living in the greater Las Vegas area, one burning question always comes up before making the switch: How does our extreme desert heat affect the battery? We all know what a triple-digit summer day does to a standard smartphone—it gets hot, slows down, and the battery drains rapidly. Because EVs run on lithium-ion chemistry similar to our electronics, it’s natural to wonder if our brutal summers will ruin a vehicle’s power source. The short answer: Under normal conditions, modern EV batteries are designed to last between 10 and 15 years (or 150,000 and 200,000





