CATL filed an international patent, detailing how its solid-state battery cell and electrolyte material can help overcome one ...

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.

CATL has obtained a new patent for solid-state batteries and secured a large supply of copper foil. Both developments ...

Donut Lab, a venture-backed startup operating largely in stealth mode, has presented a solid-state battery prototype that the ...

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

Donut Lab released the third independent test of its controversial solid-state battery, this time trying to prove it's not a ...

Chinese automakers are planning to start testing solid-state EV batteries in 2026, with one claiming massive energy density ...

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, ...

Basically, VTT hooked up Donut Lab’s to a battery tester and left it idle for 10 days, while measuring the voltage every 10 seconds. According to the results, the cell demonstrated high stability, ...

Earlier this year, Finnish startup Donut Lab grabbed headlines after claiming it had developed the first production-ready ...

Solid-state is often viewed as the holy grail of electric-vehicle battery technology. It promises to offer unprecedented ...

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