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 ...
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 ...

Cincinnati Sub-Zero Stackable Benchtop Chamber Increases Lab Testing Capacity

Improved Stackable Design Maximizes Throughput Without Expanding Lab Footprint SHARONVILLE, OH, UNITED STATES, March ...
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.

RPT Labs Provides Insight into Drug Tests in Brookline, MA

ARLINGTON, MA - March 11, 2026 - PRESSADVANTAGE - The importance of drug testing in the community is a subject that ...
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 ...