how long do tesla batteries last

4 hours ago 4
Nature

Tesla batteries are designed to last between 300,000 and 500,000 miles, which typically translates to about 1,500 full charge cycles

. This means that for an average driver covering around 13,000 to 15,000 miles per year, a Tesla battery could last roughly 20 to 37 years under normal conditions

. In terms of years, Tesla batteries generally last 10 to 20 years, with an average annual capacity degradation of about 1%, meaning after 10 years, the battery retains around 90% of its original capacity

. Tesla warranties its batteries for 8 years, with mileage limits depending on the model-ranging from 100,000 miles for the Model 3 to 150,000 miles for the Model S and X-with a guarantee that the battery will retain at least 70% of its capacity during this period

. Factors such as climate (extreme heat or cold) and charging habits (frequent use of fast chargers) can affect battery longevity and performance

. Tesla's battery management system helps mitigate these effects to maintain battery health. In summary:

  • Mileage lifespan: 300,000 to 500,000 miles (approx. 1,500 charge cycles)
  • Time lifespan: 10 to 20 years typical, potentially longer with good care
  • Warranty: 8 years or 100,000 to 150,000 miles depending on model, with minimum 70% capacity retention guarantee
  • Degradation rate: About 1% capacity loss per year

This makes Tesla batteries among the most durable in the electric vehicle market