Donut Lab Test Aims to Prove Its 5-Minute EV Battery Is Real

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

Donut Lab solid-state battery retains 97.7% charge after 10 days in third test

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.
Electrek

Donut Lab solid-state battery survives 100°C discharge in second independent test

VTT's second independent test shows Donut Lab's solid-state cell delivered 110% capacity at 80°C and survived 100°C discharge ...
Interesting Engineering on MSN

Donut Lab’s solid-state battery keeps 97.7% charge after 10 days in third test

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