Chinese Scientists Develop Fireproof Sodium-Ion Battery

Researchers from the Chinese Academy of Sciences have unveiled a sodium-ion battery design featuring a non-flammable polymerizable electrolyte (PNE) that solidifies at internal temperatures exceeding 150°C. This chemical transformation creates a physical barrier, enhancing fire safety by acting as a firewall against ignition during extreme conditions. Published in Nature Energy, the study documents experimental testing demonstrating its resilience, even at temperatures reaching 300°C without catching fire.