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

Car batteries fail without warning from the visible signs most drivers recognize. The internal chemical degradation that ...

Donut Lab released the results of the second independent test showing that its solid-state battery can handle extreme heat ...

VTT's second independent test shows Donut Lab's solid-state cell delivered 110% capacity at 80°C and survived 100°C discharge ...

Donut Lab solid-state battery retest by Finland’s VTT shows capacity rising to 110% at 80C, but weight data is still missing.

Lithium-ion batteries with liquid electrolytes are more susceptible to extreme heat. If a liquid battery gets too hot, the ...

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 ...

Researchers at Empa and EPFL have reported a stretchable, silicone-based solid electrolyte aimed at addressing a persistent ...

A car battery is a crucial component that plays a vital role in the operation of a vehicle. Its primary function is to provide electrical energy to start the engine and power various electrical ...

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 ...

Since announcing earlier this year that it was on the cusp of a major battery breakthrough, Finnish startup Donut Lab has ...