Incat Tasmania has reached a new milestone in its push toward fully electric large‑scale vessels, as the world’s largest battery‑electric ship has begun harbour trials on the River Derwent in Hobart, Tasmania.
The 130m vessel, known as Hull 096, has moved under its own battery‑electric propulsion for the first time. This moment marks the shift from the construction phase to active operational testing, demonstrating the vessel’s ability to function independently on its installed battery systems.
During the harbour trials, the ship will complete a controlled sequence of manoeuvres on the Derwent. These tests are designed to assess propulsion performance, handling, control systems, and the integration of onboard operations in real-world conditions. It is the first time a vessel of this scale, with its combined passenger and vehicle capacity, has operated solely on battery power anywhere in the world – an important step forward for the future of electric maritime transport.
Incat chairman Robert Clifford described the beginning of trials as a defining point for both the project and the wider sector. “This is the moment where the ship truly comes alive,” he said. “Moving Hull 096 under its own battery-electric power is a world first at this scale and confirms that electric propulsion is viable for large commercial vessels.” He added that “Harbour trials allow us to test how all systems perform together in the water. It’s a significant step towards delivery and another major milestone in the evolution of sustainable shipbuilding.”
These harbour trials form part of a broader testing and commissioning programme ahead of the vessel’s planned delivery to South America.


