It will be equipped with a 4.MWh battery system, said to be the largest battery installation on any ferry. Visedo , the Finnish electric powertrain company , has contracted Siemens to develop an integrated automation system and bridge remote control technology for a Danish electric ferry that will operate between the mainland and the island of Aeroe in the Baltic Sea . The 4 MWh battery system , the largest battery installation on any ferry , is expected to reduce annual emissions by around 2,000 tonnes of CO2 and 500 tonnes of NOx compared to a diesl - powered ferry .
Visedo , the Finnish electric powertrain company , has contracted Siemens to develop an integrated automation system and bridge remote control technology for a Danish electric ferry that will operate between the mainland and the island of Aeroe in the Baltic Sea . The 4 MWh battery system , the largest battery installation on any ferry , is expected to reduce annual emissions by around 2,000 tonnes of CO2 and 500 tonnes of NOx compared to a diesl - powered ferry .