In this module will be explained the definition of zero-emissions vehicles as one of the main mean of transports to decarbonize the freight transport. In the first part of the module a definition of zero-emission vehicles will be presented. In the second unit is dedicated to the presentation of two typologies of electric vehicles, the battery electric vehicles and the full cell electric vehicles, to give the proper elements to go through the last part of the module where the two categories of vehicles will be compared to provide an analysis on the main strength and weaknesses of both means of transport.