Donut Lab has just unveiled a world-first solid state EV battery with a 400 wh/kg energy density, which is more than double that of some Tesla vehicles.

Solid-state batteries could store more energy and charge faster than today’s batteries, but they tend to crack and fail over ...

The long promised leap from conventional lithium ion cells to solid state batteries has finally arrived in a production ...

Finnish startup Donut Lab caused a stir at CES 2026 by claiming its solid-state battery is already in production. With five-minute charging and extreme cycle life, could this be the breakthrough EVs ...

Donut Lab says its new solid-state battery is as cheap as current lithium-ion batteries, but it can charge faster, last longer, and won’t start fires. A small Finnish startup says it has done what the ...

A solid-state battery from Finland’s Donut Lab is causing a stir. Professor Daniel Brandell, however, is sceptical: “There ...

CES 2026’s most debated battery claims 400 Wh/kg, 5-minute charging, and 100,000 cycles, helping you separate hype from real ...

A battery that charges fast, holds more energy, and stays safer under stress has become a kind of modern promise. You hear it ...

Solid-state batteries charge in a fraction of the time, run cooler, and pack more energy into less space than traditional lithium-ion versions. A new review from the University of California, ...

I stopped by the exhibit for Donut Lab, a startup out of Finland that specializes in electric mobility. The company (which gets its name from its flagship donut-shaped in-wheel EV vehicle motor) ...

Forbes contributors publish independent expert analyses and insights. Jim Gorzelany is a veteran automotive journalist. Arguably what could turn out to be the most revolutionary product announcement ...