Advanced Liquid Cooling for Marine and Battery Applications
As the maritime industry accelerates toward electrification, the demand for reliable thermal management solutions becomes crucial. With over 55 years of experience in providing tailored cooling solutions for harsh conditions, Lumikko is your trusted partner for optimizing temperature control in marine vessels, battery systems, and energy storage containers.

Electrification in Marine Vessels
The maritime industry is undergoing a revolution with the push toward electrification. As electric propulsion systems replace traditional diesel engines, the role of thermal management becomes critical.
With large-scale lithium-ion batteries, there is always the challenge of excessive heat generation. Without effective cooling, systems can overheat, reducing efficiency, risking damage, and compromising safety.
Lumikko provides cutting-edge liquid cooling solutions engineered to maintain consistent temperatures and ensure safe, efficient operation for electric and hybrid vessels.

Why Thermal Management is Essential for Marine Electrification
- Battery Safety & Lifespan: Effective cooling prevents overheating, mitigates thermal runaway, and extends battery lifespan in energy storage and propulsion systems.
- Energy Efficiency: Regulating temperature enhances efficiency, reducing energy loss and maximizing power output for electric and hybrid vessels.
- Durability Extreme Conditions: Lumikko’s solutions are engineered to withstand marine environments, temperature fluctuations, and demanding operations.
Tailored Thermal Management Solutions for Electrifications
1. Battery Cooling for Marine and Energy Storage Systems
- High-Efficiency Liquid Cooling Systems for large-scale lithium-ion battery packs and energy storage systems (BESS).
- Optimized to maintain ideal temperatures in battery storage containers and onboard vessel battery packs.
- Scalable cooling solutions adaptable to varying power requirements and vessel sizes.
2. Thermal Management for Marine Applications
- Active and passive liquid cooling systems for hybrid and electric marine propulsion systems.
- Custom cooling modules for ship engine rooms, battery compartments, and power electronics.
- Designed to meet stringent maritime regulations and safety standards.
Built for Efficiency, Safety, and Sustainability
Lumikko’s expertise in battery thermal management and liquid cooling systems ensures that our solutions supports the global transition toward electrification and renewable energy. By ensuring optimal operating temperatures, our solutions enhance energy efficiency, minimize downtime, and boost overall system reliability.
Get in touch
Looking for an efficient cooling solution for marine or energy storage applications? Contact Lumikko’s experts today to discuss your project’s needs.

Mika Sorri
Head of Electrification
+358 40 685 3657
mika.sorri@lumikko.fi
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