In a significant step toward sustainable maritime operations, Leclanché SA, a leading Swiss energy storage solutions provider, has announced the successful installation of 4 MWh of Navius MRS-3™ marine battery systems for a hybrid ocean cruise vessel, in partnership with Century Ship Services.
The project marks Leclanché’s first Navius MRS-3 installation in the ocean cruise segment, underscoring the company’s growing footprint in marine electrification. The vessel, part of a new class of hybrid cruise ships, is designed for carbon-neutral operations in sensitive regions such as the Norwegian fjords, aligning with EU ETS compliance targets by 2026 and IMO emission reduction goals.
The 140-metre-long cruise ship was extended by 11 metres to accommodate new battery rooms and hydrogen systems, symbolizing the operator’s commitment to greener operations. This vessel also becomes the 11th addition to the company’s hybrid fleet.
“The marine industry is rapidly evolving, and this project demonstrates our strong belief in electrification as a key enabler of the energy transition,” said Cevdet Duz, Managing Director at Century Ship Services. “Partnering with Leclanché gives us confidence that we’re working with a reliable Swiss-based innovator with extensive expertise in marine electrification.”
Guillaume Clement, Global VP E-Marine at Leclanché, highlighted the company’s milestone achievement: “This partnership marks another important step in our expansion into the cruise segment. The Navius MRS-3 is fast becoming the preferred system across the maritime spectrum, showcasing the sector’s momentum toward electrification.”
Founded in 1909 and headquartered in Yverdon-les-Bains, Switzerland, Leclanché is recognized for its lithium-ion energy storage technologies and sustainability-driven innovations. With production facilities in Germany and operations across eight countries, the company continues to lead the global transition to low-carbon energy systems.






