Cleaner Tech

A Startup's Technology Takes Aim at Lithium-Ion Batteries’ Fire Problem

Anthro Energy has a contract with the Pentagon to use the company’s electrolytes, which can make batteries safer.

The scene of a fire at a Bronx, New York, supermarket that fire officials are blaming on a faulty lithium-ion battery on March 6, 2023.

Photographer: Spencer Platt/Getty Images
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A battery startup has raised $20 million in Series A financing, which it will use to scale its proprietary technology that has the potential to address one of the industry’s biggest issues: fire risk.

Lithium-ion batteries power everything from electric vehicles to cell phones. But concerns around battery safety have hindered the growth of the EV market in some regions and thrown a wrench into the grid’s clean energy transition. Anthro Energy Inc. — which includes the Department of Defense in its customer base — has developed a polymer electrolyte that it says can make batteries safer and more energy-dense, both key attributes as the batteries become a bigger part of the energy transition.