# New lithium batteries have built-in fire extinguishers

- Link: https://www.widthness.com/new-lithium-batteries-have-built-in-fire-extinguishers/
- Published: 2025-07-16T09:30:00-05:00
- Author: Curated by John Wysocki

Photo credit: Riley Edwards via Unsplash Article by Andrew Paul. Popular Science – July 15, 2025. Research article: PNAS. Lithium-ion batteries are a hot commodity for the renewable energy industry. Their high energy density allows them to store huge amounts of power relative to their size, making them a go-to choice for electric vehicles, smartphones, and other rechargeable devices. Unfortunately, the heat from those same hot commodities occasionally becomes literal.[…]  Click here to view original web page at www.popsci.com Curated by John Wysocki See Full Bio