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

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, ...

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.

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

BMX’s SolidSafe Air 5K uses semi-solid-state tech to deliver 15W Qi2 charging in a 6.8mm-thin design. We test its real-world ...

The Finnish firm claims it has beaten the world’s largest carmakers and battery giants to commercializing solid-state cells ...

Donut Lab battery validation adds a 10-day room-temperature retention figure of 97.7%, while energy density and weight data remain absent.

It is common knowledge that communicating over WiFi is more efficient than using the 5G cellular network, but by how much exactly? That’s exactly what PhoneBuff set out to measure in its latest ...

CATL claims its new 5C EV battery can support ultra-fast charging and still deliver over 1 million miles of range at 80% capacity. Is fast-charge fear finally over? CATL says its new 5C battery ...

India's chief economic advisor V. Anantha Nageswaran.(Rahul Singh/ANI) India needs to act quickly on imparting skills to its workforce, given the need to create at least eight million jobs annually at ...

As Managing Editor, I lead CNET's mobile team, covering news and reviews on smartphones, wireless carriers, AI, wearables and more. I oversee the team's product testing and translate our findings into ...