PowerCell Sweden AB receives its first order of a 100 kW PowerCell S3 prototype fuel cell stack from a European company (WK-intern) - Nordic leading fuel cell company PowerCell Sweden AB (publ) has received a first order for a prototype of a 100 kW PowerCell S3 fuel cell stack from a European company that will use it in an automotive application. Gothenburg, Sweden - The PowerCell S3 prototype is expected to be delivered during the second quarter of this year. PowerCell S3 fuel cell stack is based on the platform developed by the PowerCell in the Autostack Core project together with its