As part of its 'I Donut Believe' campaign, Finnish battery developer Donut Lab has published further independent test results for its disputed solid-state ...

Modern electronic technologies like smartphones, laptops, and electric vehicles (EVs) are in high demand. As these technologies evolve with more and more functionalities, the demand for better, more ...

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

Carriers and phone makers have so far largely ignored Samsung's efforts to promote its new battery testing procedure — created in the aftermath of the fire-prone Galaxy Note 7 — as a possible industry ...

The California Energy Commission Public Interest Energy Research (PIER) Program is funding a project to develop a test procedure that fairly and consistently measures the energy efficiency of battery ...

Samsung is gearing up for the Note 8 launch, and it's seeking to assuage battery fears of a repeat by detailing its revamped testing process. Share on Facebook (opens in a new window) Share on X ...

The Finnish start-up Donut Labs promises a revolutionary battery. However, experts doubt the fantastic performance data. (max 160 chars) ...