Vessel and system adapted for collection of distant windpower

A Pacific prao-type amphidromic multihull vessel, comprising a hull producing a first displacement according to a hull draft and a float parallel to the hull producing a second displacement according to a flaot draft, the float and the hull being linked by a beam and separated from each other by a distance y, the hull carrying a Flettner-type rotary rigging configured to producing a thrust perpendicular to both a rotation axis of the Flettner-type rotary rigging and a wind direction, the float comprising ballasts and a means for filling and emptying the ballasts, wherein the hull comprises an immersed hydro-turbine configured to producing electricity by a movement of the vessel and the float comprises a storage battery configured to storing the electricity produced by the hydro turbine, wherein the storage battery is removably connected to the float into a housing by locking means so that it can be loaded and unloaded from the float.