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.

Researchers at Empa and EPFL have reported a stretchable, silicone-based solid electrolyte aimed at addressing a persistent problem in next-generation lithium-metal batteries: the tendency of rigid ...

The Donut Lab battery announced at CES may be a real energy storage device based on pulling together some almost obscure details. The team of people involved on the research side, led by an Indian PhD ...

Electric vehicles have long chased a simple promise: charge as quickly as filling a fuel tank, without sacrificing range or safety. The first real shot at that vision has arrived in the form of a ...