According to Elon Musk on Twitter, Tesla car batteries are supposed to technically last for 300,000 to 500,000 miles, which is 1,500 battery cycles. That's between 22 and 37 years for the average car driver, who, according to the Department of Transportation, drives about 13,500 miles per year.Dec 3, 2021
those numbers are actually a bit low from the unbiased sources.