VTT's second independent test shows Donut Lab's solid-state cell delivered 110% capacity at 80°C and survived 100°C discharge, but key claims remain unproven.

Chroma ATE Inc. (Chroma) recently held a seminar on electric vehicle (EV) and energy storage testing technologies. Reflecting on industry trends and measurement techniques, Leo Huang, Chairman of ...

Donut Lab released the results of the second independent test showing that its solid-state battery can handle extreme heat without affecting its performance ...

VIERSEN, Germany--(BUSINESS WIRE)--EA Elektro-Automatik, a leading manufacturer of DC programmable power supplies, bidirectional power supplies and regenerative loads, introduces the EA-BT 20000 ...

Fast charging only works when everything lines up. One weak link can slow speeds down, even if the charger itself is rated ...

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 ...

Siemens said electric trucks could be charged from 20 to 80 percent in about 30 minutes at a suitable charging station with an output of around one megawatt using its new charging system. Siemens ...

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

Car batteries fail without warning from the visible signs most drivers recognize. The internal chemical degradation that causes failure is invisible from the outside until the battery can no longer ...