Historically, the first large-capacity ship on the Silesian Harta, built in 2017-2018 in Poland. It can carry 45 people + crew, the lower deck is fully barrier-free, the upper deck is for sightseeing. There is also space for bicycles and strollers. The uniqueness of this ship lies mainly in its propulsion, which is made up of lithium batteries. It is additionally equipped with solar panels, located both on the roof of the vessel and on its sides. The ship’s propulsion is thus fully ecological. Harta is a steel catamaran, powered by electric motors with a total output of 2×25 kW. It is 17.99 m long and 5.06 m wide. The ship’s production was financially supported by the Moravian-Silesian Region. Its home port is in Leskovec nad Moravicí.