Tesla's Quest for Better Batteries
Tesla CEO, Elon Musk indicated in a tweet the cost of replacing battery modules in the companies Model 3 will cost about $3000 - $7000 USD. Tesla's warranty covers Model 3 battery packs 8 years or 120,000 miles. Tesla does not require annual maintenance and regular fluid changes. The capacity of a battery in Tesla could drop to 75% in a few years. So Tesla will always look for better batteries.