In September, the European Defence Agency (EDA) officially announced that it was launching the second phase of the interesting Hybrid II (Hybrid Drive Train Demonstrator – phase 2) project. Its aim is to accelerate work on hybrid propulsion systems for military vehicles. It is worth paying any attention to this task not only due to the considerable possible for innovation, but besides due to the fact that among the entities active are 2 Polish: Military method Academy and Huta Stalowa Wola SA.