Accelerating the transition to low-emission vessels
The maritime sector is accelerating its transition towards cleaner propulsion technologies. However, integrating hybrid and low-emission energy systems remains complex and highly customised. SHIFT develops modular and standardised marine power systems that combine batteries, generator Power Packs and intelligent energy management to simplify integration and support vessel decarbonisation.
Target group
SHIFT is relevant for organisations involved in the design, integration and operation of low-emission vessels, including:
- Shipbuilders and ship designers
- Inland navigation operators and fleet owners
- Maritime system integrators and propulsion technology providers
- Companies involved in vessel retrofitting and electrification projects
Context
The maritime sector is undergoing a major energy transition driven by climate objectives, regulatory requirements, and the need to reduce operating costs. While hybrid and electric propulsion technologies are becoming increasingly available, their integration into vessels often remains complex and highly customised.
Today, shipbuilders and system integrators frequently rely on project-specific engineering approaches, resulting in lengthy development cycles, high integration costs, and limited scalability. This complexity can slow down the adoption of low-emission technologies and make retrofitting existing vessels more challenging.
A more standardised and modular approach could significantly simplify vessel electrification, improve flexibility, and facilitate future transitions towards new energy carriers and propulsion technologies.
Objectives & results
SHIFT aims to develop and validate a modular hybrid marine power system that combines battery and generator Power Packs through an advanced Energy Management System (EMS).
The project will:
- Develop high-energy-density battery modules suitable for maritime applications
- Design modular and interchangeable Power Packs that simplify vessel integration and future upgrades
- Develop an intelligent Energy Management System capable of optimising energy flows in real time
- Validate the complete hybrid propulsion architecture under operational conditions
- Demonstrate the feasibility of standardised marine power systems for a wide range of vessel types
Key results:
- A fully integrated hybrid marine power system demonstrator validated in real operating conditions
- Advanced battery modules and battery management technologies adapted to the requirements of maritime environments
- An Energy Management System that dynamically balances energy production, storage and consumption to improve overall efficiency
- Design methodologies and integration guidelines that support the implementation of modular power systems in newbuild and retrofit projects
- Simulation models, technical reports and validation results that help accelerate industrial adoption of these technologies
These results will support shipbuilders, vessel operators, and technology providers in reducing emissions, lowering operating costs, and simplifying the deployment of low-emission propulsion technologies.
Approach
The project combines research, engineering, and industrial validation across the complete marine power system value chain.
1. System architecture and design
The consortium develops a modular hybrid propulsion architecture based on standardised battery and generator Power Packs, ensuring flexibility and ease of integration.
2. Component development and optimisation
Battery technologies, power electronics, and energy management functionalities are developed and optimised through simulation, thermal analysis, and vibration assessments.
3. Integration and validation
The different system components are integrated into a complete hybrid propulsion solution and tested under representative maritime operating conditions.
4. Demonstration and industrial deployment
The project validates the technology onboard a vessel and evaluates its technical, environmental, and economic performance to support future industrial deployment.
Interested in modular hybrid propulsion technologies?
Discover the project's demonstrators, validation activities, and dissemination events, or get in touch to explore collaboration opportunities.
Explore our articles related to the SHIFT project
Funding
- Funding agency: SPW – Logistics in Wallonia
- Project type: Cluster R&D project



