Viking Line conceptualizes the world’s largest electric passenger-car ferry
Viking Line is preparing to launch entirely emission-free service between Helsinki and Tallinn. The shipping company's groundbreaking vessel concept is proof that a green maritime corridor across the Gulf of Finland could be realized as early as the beginning of the 2030s. Upon realisation, the concept, named Helios, would be the world’s largest electric passenger-car ferry.The Helios vessel concept developed by Viking Line shows what the world's largest fully electric passenger-car ferry would look like. With a battery capacity of approximately 85–100 megawatt hours (MWh), Helios could