Alsym Energy batteries  battery uses no lithium, cobalt or nickel to avoid the problems associated with supply and costs.

Alsym Energy raises $78M to make batteries that don’t use lithium

Alsym Energy has raised $78 million to make batteries that don’t use lithium or other materials that result in supply problems or high costs.

Tata Limited, a division of Tata Sons, and global venture capital firm General Catalyst led the round.

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Dean Takahashi

Dean Takahashi is editorial director for GamesBeat. He has been a tech journalist since 1988, and he has covered games as a beat since 1996. He was lead writer for GamesBeat at VentureBeat from 2008 to April 2025. Prior to that, he wrote for the San Jose Mercury News, the Red Herring, the Wall Street Journal, the Los Angeles Times, and the Dallas Times-Herald. He is the author of two books, "Opening the Xbox" and "The Xbox 360 Uncloaked." He organizes the annual GamesBeat Next, GamesBeat Summit and GamesBeat Insider Series: Hollywood and Games conferences and is a frequent speaker at gaming and tech events. He lives in the San Francisco Bay Area.