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How a battery shortage could threaten US national security


Washington, DC
CNN
—  

Bob Galyen has spent his career building electric car batteries. And he thinks the United States has a problem.

Galyen, who engineered the battery for the General Motors EV1, the first mass-produced electric vehicle, and also served as chief technology officer at a Chinese company that’s the top battery producer in the world, isn’t the only one. Elected officials, automakers and customers in the US are all excited about the possibility of electric cars, and those cars will be key to the US meeting its climate goals.

Simply building and selling electric cars, or providing subsidies for the people who make and buy them, isn’t enough. Electric cars need batteries the same way combustion cars need fuel – and the metal in those batteries can be just as…

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