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

Donut Lab released the results of the second independent test showing that its solid-state battery can handle extreme heat without affecting its performance ...

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 race to reinvent the electric vehicle battery just crossed a line that had existed mostly in lab demos and investor decks. A small Finnish outfit, Donut Lab, says it has moved solid-state cells ...

The emerging battery technology promises longer range, faster charge speeds, and is production feasible. Mercedes-Benz is testing a prototype EQS electric sedan fitted with a semi-solid-state battery ...

Applying high stack pressure is primarily done to address the mechanical failure issue of solid-state batteries. Here, the authors propose a mechanical optimization strategy involving elastic ...

At TopSpeed, William Clavey is Editor-at-Large, where he focuses on authority and exclusive content, reviews, news articles, features, and opinion pieces all while sharing his passion for everything ...

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It's been a bumpy road on the way to the EV future so far, and automakers around the world are bracing for an "EV winter" of slower demand. Yet there are a few positives making news as well, like the ...

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.