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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 ...

Donut Lab says latest test proves its solid-state battery isn’t a supercapacitor.

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, ...
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.

Pixel's 80 percent charging limit is turning into a battery bottleneck

The feature, up until now, has functioned this way: You plug in your phone, it charges at max speed, and it stops charging ...
autoevolution

Donut Lab Shows Its Solid-State Battery Is Not a Supercapacitor in the Least Relevant Test to Date

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