Since one of the directions of optimization of the engines of old (historical) cars in restoration is the transfer of the engine completely into a new category and with it the transfer of the car into the category of electric cars, there is a need for an innovative approach to this issue as well.Since the structure of the historical car is not quite adapted to the overheating coming from the components of the electric car, the author brings to the readers' attention the information about the composite material he invented, which can replace traditional materials, such as battery casings and batteries.