Tech & Energy
EV Battery Degradation Calculator
EV batteries degrade ~2% per year typical. After 10 years most are at 85-90% of original.
Capacity after years
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- % of original
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- Range loss
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- Warranty status
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FAQ
How fast do EV batteries actually degrade? +
Tesla Model 3 fleet data shows ~10% after 200k miles. LFP chemistries (newer Tesla, BYD) degrade even slower.
Battery warranty? +
Federal min is 8 yr / 100k mi at 70% capacity. Manufacturer warranties often go 8 yr / 100-150k mi.