Donut Lab's third independent VTT test confirms its solid-state battery retains 97.7% capacity after 240 hours idle. Energy density and cycle life remain untested.

CATL filed an international patent, detailing how its solid-state battery cell and electrolyte material can help overcome one ...

Battery fires are rare, but when they happen, they require enormous amounts of firefighting resources. The problem is caused by the flammable electrolyte, which can generate its own oxygen in a ...

Brittle, microscopic metal filaments called dendrites are now firmly established as a primary driver of lithium-ion and solid-state battery failure, according to a growing body of peer-reviewed ...

New Liquid Electrolyte is a Game-Changer to Reduce Fire Risks in Lithium Batteries ALAMEDA, Calif.–(BUSINESS WIRE)–April 30, 2024– Sepion Technologies, a leading developer of nanoengineered separator ...

Rechargeable batteries are everywhere—from portable electronic devices and electric vehicles to renewable energy storage.

Researchers are working to improve battery technology in all kinds of ways, and among the most important is addressing the issue of flammability. Scientists have cooked up a new electrolyte recipe ...

Researchers at the Illinois Institute of Technology and the US Department of Energy’s Argonne National Laboratory have developed a lithium-air battery with a polymer-based solid electrolyte. They ...

It is an exciting time in the automotive industry with the development and evolution of new technologies for electric vehicles (EVs). Specifically, battery technology is the key driving force for ...

Donut Lab, a Finnish solid-state battery maker, claims its cells retained 97.7% of their charge after sitting idle for 10 days, a figure that, if independently confirmed, would represent a sharp ...