Locking, storage and charging stations for vehicles for land and water and for electric vehicles for land and water; locking, storage and charging stations for bicycles and electric bicycles; energy management system, namely, an electric motor, generator, electronic circuitry and control panel, sold as a kit, for monitoring and controlling the providing of propulsion energy to vehicles proportional to user demands, and for charging a battery; vehicles, namely, bicycles, powered or assisted by an energy management system, namely, an electric motor, generator, electronic circuitry and control panel, for monitoring and controlling the providing of propulsion energy proportional to user demands, and for charging a battery; recreational vehicles, namely, snowmobiles, personal watercraft, boats, all-terrain vehicles, light and ultralight aircraft, motorcycles and motorscooters