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 ...
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 ...
Several major automakers and battery startups are racing to bring solid-state batteries from the lab to the production line, placing billion-dollar bets that the technology will solve the range, ...
A U.S. battery developer has moved a step closer to bringing solid-state batteries into ...
Finnish startup Donut Lab has just released the third independent test of its solid-state ...