Cheoy Lee Shipyards Built Hybrid Crew Boat
The 42-meter vessel in Singapore utilizes a modular battery system to reduce fuel consumption.
Updated on Sept. 30, 2026 in Electric Vehicles

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Cheoy Lee Shipyards has constructed the AESEN 116H, a 42-meter hybrid fast crew boat currently operating in Singapore. The vessel incorporates a modular battery system to optimize fuel efficiency and support emission-free harbor operations.
Why it matters
This hybrid propulsion integration helps maritime operators meet increasingly stringent safety and environmental class approvals. By utilizing a modular design, the vessel ensures that critical power systems remain compliant and serviceable throughout their operational lifespan.
The AESEN 116H measures 42 meters in length and utilizes the Lehmann Marine CUBE battery system. This configuration is projected to deliver 30-40% fuel savings compared to traditional diesel-only crew boats.
The players
Cheoy Lee Shipyards
This established shipbuilder constructed the AESEN 116H in China for international maritime operations.
Stin Global
The company served as the systems integrator responsible for the hybrid propulsion technology on the vessel.
Lehmann Marine
This firm provides the modular CUBE battery technology designed to support hybrid marine applications.
The details
Stin Global integrated the hybrid propulsion system, which features peak shaving technology for enhanced energy efficiency. The modular CUBE battery architecture allows technicians to perform service and component replacements directly on board the vessel.
Timeline
September 30, 2026: Official publication of the project details.
Roadmap
The deployment of the AESEN 116H highlights a strategic pivot toward hybrid-electric propulsion within the global fast crew boat market. This shift reflects a broader industry movement to adopt modular, scalable power systems to meet international environmental regulations.
This technological shift benefits operators by lowering daily fuel expenditures and simplifying on-board maintenance schedules. Owners can expect easier compliance with international class standards for safety and emissions due to the modular design.
The takeaway
Hybrid marine technology provides a practical pathway for firms to reduce their environmental footprint while maintaining operational uptime. Operators should consider modular systems to streamline their maintenance workflows and ensure long-term regulatory compliance.
Further reading
Learn more about advancements in maritime electrification on our Electric Vehicles page.
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