Viking Line Unveils Concept for World’s Largest Fully Electric Passenger-Car Ferry
Viking Line has introduced an ambitious new vessel concept, Helios, which, if realized, would become the world’s largest fully electric passenger-car ferry. Designed specifically for the busy Helsinki–Tallinn route, the concept marks a major step toward zero-emission maritime transport in the Baltic Sea region. With an anticipated battery capacity between 85 and 100 megawatt hours