Donut Lab's solid-state battery has been found to perform well at high temperatures, according to a report by Engineer Live. This development is significant for the commercialization of solid-state batteries, as high-temperature performance is a critical factor in their adoption. Donut Lab's battery has shown promising results, and the company is expected to release more information about its technology soon.

China's new solid-state law has taken effect, and Dongfeng is leading the race to establish solid-state battery factories, according to a report by CarNewsChina.com. The new law is expected to boost the development of solid-state batteries in China, and Dongfeng is well-positioned to take advantage of this trend. The company has already announced plans to establish a solid-state battery factory, and its progress will be closely watched by industry observers.

Sumitomo Chemical will mass-produce solid-state battery material for electric vehicles (EVs), according to a report by Nikkei Asia. This development is significant for the EV industry, as solid-state batteries are expected to play a critical role in the adoption of EVs. Sumitomo Chemical's mass production of solid-state battery material will help to reduce costs and increase the availability of these batteries, which will in turn drive the growth of the EV market.