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

The lithium-ion battery pack sitting under millions of electric vehicles on the road right now may be approaching a shelf ...

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

Donut Lab battery validation adds a 10-day room-temperature retention figure of 97.7%, while energy density and weight data remain absent.

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'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.

Earlier this year, Finnish startup Donut Lab grabbed headlines after claiming it had developed the first production-ready solid-state EV battery capable of charging in about five minutes. The ...

A new AI-driven technique spots the telltale Raman signal of liquid-like ion motion—helping scientists rapidly identify ...

The Fraunhofer Institute for Laser Technology ILT has published a technical article on the production of solid-state batteries. In it, the Aachen-based ...

Researchers develop flexible solid state magnesium air battery using graphene cathode, offering safer and cheaper energy ...

At CES 2026, Finnish startup Donut Lab surprised the EV industry by announcing what it described as the first commercially viable solid-state battery capable of ultra-fast charging and long service ...

Craig has worked in automotive media for nearly 20 years, producing content for publications ranging from Autoline and AutoGuide to Roadshow by CNET and EV Pulse. Aside from writing, he’s also ...