Baleària‘s CAP DE BARBARIA, the first electric ferry in Spain, started sailing between Ibiza and Formentera. With a capacity for 390 passengers and 14 trucks, it makes four daily departures in each direction. The ferry was designed by Oliver Design and built by Astilleros Armón Vigo.
Source...
https://ferryshippingnews.com/cap-de-barbaria-is-spains-first-electric-ferry/