Method for implementing a system for the storage of electric energy for a vehicle with electric propulsion and having cylindrical chemical batteries arranged in a plastic support matrix

A method for implementing a system (14) for the storage of electric energy for a vehicle (1) with electric propulsion; the storage system (14) is provided with a pack of chemical batteries (18), which are connected to each other in series and/or in parallel and comprise respective electrochemical cells (19); each chemical battery (18) has a cylindrical shape having a central symmetry axis (20); and a support matrix (22) made of plastic material is provided, inside of which the chemical batteries (18) are arranged.