Innovative Energy storage and energy management systems for the 100% energy transition. Our electricity storage systems for homes, commerce and industry in virtually all size and performance classes, as well as our excellent energy management system FEMS, are the basis with which we contribute to achieving this vision. With our products, electricity can be used for heating or cooling, mobility, production, housing and virtually all sectors. In addition to enthusiasm, we are characterized by technical precision in order to implement what is feasible in a sustainable, durable and reusable manner.