Skip to content
  • Science
  • Politics
  • Justice & Health
  • Fossil Fuels
  • Clean Energy
  • ICN Local
  • Projects
  • Impact
  • About Us
Inside Climate News
Pulitzer Prize-winning, nonpartisan reporting on the biggest crisis facing our planet.
Donate
Trump 2.0: The Reckoning
Inside Climate News
Donate

Search

  • Science
  • Politics
  • Justice & Health
  • Fossil Fuels
  • Clean Energy
  • ICN Local
  • Projects
  • Impact
  • About Us
  • Newsletters
  • ICN Sunday Morning
  • Contact Us

Topics

  • A.I. & Data Centers
  • Activism
  • Arctic
  • Biodiversity & Conservation
  • Business & Finance
  • Climate Law & Liability
  • Climate Treaties
  • Denial & Misinformation
  • Environment & Health
  • Extreme Weather
  • Food & Agriculture
  • Fracking
  • Nuclear
  • Pipelines
  • Plastics
  • Public Lands
  • Regulation
  • Super-Pollutants
  • Water/Drought
  • Wildfires

Information

  • About
  • Job Openings
  • Reporting Network
  • Whistleblowers
  • Memberships
  • Ways to Give
  • Fellows & Fellowships

Publications

  • E-Books
  • Documents

Sodium-ion Batteries

Why General Motors Is Betting on Sodium-Ion Batteries

The automaker and Peak Energy are developing an alternative to lithium-ion batteries for energy storage.

By Dan Gearino

Peak Energy completed this sodium-ion battery system in Watkins, Colo., in 2025. Credit: Courtesy of Peak Energy
A visitor looks at sodium-ion battery products at the smart vehicle section of the China International Supply Chain Expo in Beijing on Dec. 1, 2023. Credit: Li He/Xinhua via Getty Images

This Low-Cost EV Battery (Kind of) Runs on Salt, and It’s Having a Moment

By Dan Gearino

Newsletters

We deliver climate news to your inbox like nobody else. Every day or once a week, our original stories and digest of the web's top headlines deliver the full story, for free.

Keep Environmental Journalism Alive

ICN provides award-winning climate coverage free of charge and advertising. We rely on donations from readers like you to keep going.

Donate Now
Inside Climate News
  • Science
  • Politics
  • Justice & Health
  • Fossil Fuels
  • Clean Energy
  • Home
  • About
  • Contact Us
  • Whistleblowers
  • Privacy Policy
  • Charity Navigator
Inside Climate News uses cookies. By continuing to use this site, you accept this policy. Learn More