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.

Donut Lab, a venture-backed startup operating largely in stealth mode, has presented a solid-state battery prototype that the company describes as a fundamental leap in energy storage technology. The ...

A U.S. battery developer has moved a step closer to bringing solid-state batteries into ...

Solid-state battery developer QuantumScape is approaching the end of 2025 with all of its key goals achieved. The latest development is the installation of key equipment to enable higher-volume QSE-5 ...

The Donut Lab solid-state battery was heated to the boiling point of water. Here’s what happened next.

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A research team at Nankai University in Tianjin, China, claims to have tested what it describes as the world’s first semi-solid state battery to exceed 1,000 kilometers of range in a real vehicle. The ...

This week already brought us a camper loaded with solid-state battery power, and now we have a luxury EV putting its own solidified energy storage to work. BMW is road-testing solid-state batteries in ...

Explore the solid state vs lithium ion debate in this detailed battery technology comparison, highlighting differences in energy density, longevity, safety, and future energy storage potential.

Finnish startup Donut Lab has just released the third independent test of its solid-state ...