“Battery Genome Project” creators want shared data, better EVs

Enlarge / A technician removes a battery cell from a testing vault at the "Volkswagen Group Center of Excellence" battery cell research center in Salzgitter, Germany, on May 18, 2022. (credit: John MacDougall/Getty)

How much does an electric vehicle's battery performance change in hot weather? How about cold?

If someone drives aggressively in an EV, how does that affect the battery life?

How much do variations in battery materials make a difference in how an EV performs in various conditions?

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