Corvus awarded battery supply for the world`s largest battery electric ship

This vessel will be the largest of its type with the highest ESS capacity. It will also have the longest zero-emission journey, at the highest speed, and it will be charged with the world’s highest capacity chargers.

Corvus awarded battery supply for the world`s largest battery electric ship

Corvus Energy has been selected by technology group Wärtsilä to supply the battery systems for the world`s largest 100% electric lightweight Ro-Pax ferry. 

With more than 40 MWh of energy storage, it will be the largest battery system installed onboard a ship – four times as big as the current largest installation. 

Incat shipyard in Tasmania will build the aluminum-constructed vessel on behalf of its South American customer, Buquebus. The large ferry, 130m in overall length, will have the capacity for 2100 passengers and crew, 225 cars, and a 2000 square meter Duty-Free Shop, all housed on one level.

“This groundbreaking project marks a turning point in the maritime industry's effort to transition towards greener means of transportation. Combining cutting-edge technology, environmental consciousness, and innovative design, it redefines the future of ferry operations worldwide and paves the way for other large, zero-emission vessels,” says Halvard Hauso Commercial Director Europe, Corvus Energy. “We are very grateful that Wärtsilä once again chose Corvus Energy as their partner for such an important and advanced project.”

This vessel will be the largest of its type with the highest ESS capacity. It will also have the longest zero-emission journey, at the highest speed, and it will be charged with the world’s highest capacity chargers.

“The overall high-efficiency of this next-generation ferry represents a game-changing advance in catamaran design. We are proud to have contributed our strong know-how in integrating our ship electrification solutions and propulsion equipment. The battery power pack that we are supplying will be the largest ever supplied with a unique eight waterjet propulsor configuration. The eight e-motor waterjet propulsion configuration is the most efficient available on today’s market for this speed range and type application while boasting all the benefits from Wärtsilä’s axial flow waterjet technology – low weight, shallow draft, superb manoeuvrability, and low maintenance,” commented Roger Holm, President of Wärtsilä’s Marine Power business.

The full Wärtsilä scope of supply includes Wärtsilä’s own energy management system, the power conversion system, DC shore charging system, the 40 MWh battery modules, the DC hub, the eight electric motors, eight Wärtsilä axial flow WXJ1100 waterjets, and the ProTouch propulsion control system. Delivery of the Wärtsilä equipment is scheduled for the latter part of 2024, and the vessel will be delivered in 2025.

The vessel will operate between Argentina and Uruguay. It will carry 2,100 passengers and 225 vehicles.