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

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

Electric vehicles have advanced rapidly over the past decade, but battery technology remains the ...

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

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

Another major Japanese automaker is jumping into the race for the “holy grail” of EV batteries after buying out ...

When a company claims to have created what’s essentially the holy grail of batteries, there are bound to be some questions.

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, ...

VTT testing says Donut Lab’s “solid-state” battery likely matches lithium-ion; energy density measured at 298 Wh/kg, claims ...

Solid-state batteries spark a global EV arms race as automakers and startups compete to unlock ultra-fast charging and the ...

QuantumScape just announced a production milestone for its solid-state batteries.

Japanese technology company Kanadevia will sell its solid-state battery operations to Japanese automaker Suzuki effective July 1, 2026. Kanadevia has been ...