Damen Orders Battery Systems for Cargo Fleet
Damen Shipyards Group secures two more Octopus Series battery systems for its cargo vessel fleet.
Updated on Oct. 27, 2026 in Electric Vehicles
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Damen Shipyards Group has contracted EST-Floattech to supply two additional Octopus Series battery systems for its CF 3850 vessels. This latest order increases the total number of EST-Floattech systems installed on the cargo ships to nine units.
Why it matters
The battery systems provide modular flexibility and support zero emission port calls for the fleet. They also enable essential operational capabilities including peak shaving and bow thruster support.
The Octopus Series battery system offers a modular energy capacity ranging from 240kWh to 1,320kWh per installation. The current contract follows a broader framework agreement established between the two companies in November 2024.
The players
Damen Shipyards Group
A global shipbuilding and engineering company that provides a wide range of maritime solutions and vessels for various international markets.
EST-Floattech
A specialized provider of battery systems for the maritime industry focused on developing energy storage solutions for sustainable shipping.
The details
The integration of these battery systems allows cargo vessels to operate with greater efficiency by balancing energy loads. These units are designed to meet diverse client requirements through their adaptable, modular architecture.
Timeline
November 2024: Companies formalized a framework agreement.
2021-2026: Damen received orders for 50 CF 3850 vessels.
Roadmap
The adoption of the Octopus Series battery system signals a shift toward decarbonizing commercial maritime logistics. This technology reflects a broader industry movement to integrate modular energy solutions into legacy vessel designs.
These battery systems reduce the environmental footprint of cargo operations by enabling emissions-free port visits. By improving vessel energy efficiency through peak shaving, the technology lowers operational power costs.
The takeaway
Commercial shipping lines are increasingly utilizing modular battery storage to meet tightening global emission standards during port operations. Operators can implement similar energy-saving technologies to extend the lifespan and utility of existing vessel designs.
Further reading
For more on the electrification of transport and heavy industry, visit our Electric Vehicles section.
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Do you believe shipping companies are doing enough to adopt greener propulsion technology?
