Cruise ships

Large ships mean higher demands

Cruise ships operate like floating cities, requiring continuous power for hotel loads such as air conditioning, lighting, kitchens, and propulsion. They must meet strict emissions regulations, especially when entering ports and emission control areas. Passenger comfort and safety are the top priorities since they often carry a very large number of passengers. Any failure can disrupt thousands of guests and crew, damage the brand, and create major costs.

Not only for propulsion

Batteries on cruise ships need to provide high power to support peak hotel loads or enable zero-emission operation in port, and then recharge quickly when generators are available. The batteries must also maintain performance over many years of frequent cycling and partial charging, as replacement is both expensive and disruptive to operations.

Sometimes safety is even more important

Echandia’s LTO battery systems are designed for demanding cruise applications. They safely deliver very high power, allowing smooth load leveling and fast charging during generator availability. The LTO chemistry offers an extremely long cycle life, meaning fewer replacements and significantly lower lifetime costs. With a minimal risk of thermal runaway, they are among the safest systems available—an essential factor when thousands of passengers are onboard. They also perform reliably in both cold and hot climates, making them a proven and dependable solution for cruise ship operations.

Why Echandia for cruise ships:

  • HIGH POWER OUTPUT
    Reliable support for propulsion and hotel loads

  • FAST CHARGING CAPABILITY
    Efficient use of generator availability and port turnaround

  • LONG SERVICE LIFE
    20,000+ cycles with minimal degradation

  • CLASS-LEADING SAFETY
    No thermal runaway, no fire risk

  • ALL-CLIMATE PERFORMANCE
    Proven reliability from tropical to arctic conditions

Cases

December 8, 2025

Advanced LTO battery system for naval emergency operations

Echandia will supply advanced battery systems for a military submarine rescue vessel (SRV) operated by a Southern European NATO member country. The order was placed by a global maritime system integrator on behalf of the navy and follows Echandia’s previous defense contracts for frigate programs.

December 8, 2025

Advanced energy storage for European defense applications

Echandia is delivering advanced energy storage systems for six naval frigates commissioned by European NATO member countries. The orders include an initial contract for four vessels, followed by an additional order for two more, confirming Echandia’s position as a trusted long-term partner in the electrification of the maritime defense sector.

December 8, 2025

Hybrid RoPax retrofit with Echandia LTO systems

Scandlines, one of Northern Europe’s leading ferry operators, has taken a major step toward zero-emission operation by converting two of its RoPax ferries into plug-in hybrids. The vessels are being retrofitted with Echandia ERS3 LTO battery systems, enabling up to 80% electric operation per crossing, with diesel propulsion retained only as backup.

December 8, 2025

Fully electric RoPax ferry Nerthus

In June 2025, Molslinjen introduced Nerthus, a fully electric RoPax ferry serving the route between Ballen on Samsø and Kalundborg in Denmark. The vessel is the first of two new electrified ferries commissioned by Molslinjen and built at Cemre Shipyard in Turkey.

Want to know more?

Our team has worked with leading shipyards and system integrators, from ABB to Siemens, to electrify ferries, tugs, navy and transport vessels. We know what it takes to build a safe, durable system that performs every day.