Cruise ships

Larger ships mean higher demands

Cruise ships operate like floating cities, requiring continuous power for hotel loads such as air conditioning, lighting, kitchens, and propulsion. Passenger comfort and safety are the top priorities since they often carry a very large number of passengers. Any failure or energy blackout 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, spinning reserve for blackout prevention or enable zero-emission operation in port and 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 high power, blackout-free operation and fast charging during generator availability. The LTO chemistry offers a long system lifetime, meaning fewer replacements and lower 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 AND SPINNING RESERVE
    Reliable support for propulsion, blackout-free operation and hotel loads

  • FAST CHARGING CAPABILITY
    Efficient use of generator availability

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

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

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

Cases

January 11, 2026

Electrifying Copenhagen’s Commuter Ferries

In 2020, a new fleet of electric commuter ferries was introduced in Copenhagen, setting a global benchmark for emission-free public transport on water. To meet the demanding requirements of inner-city passenger operations, Echandia was selected to supply the maritime battery system enabling safe, reliable, and fully electric propulsion.

January 2, 2026

First high-speed zero-emission fleet in the U.S.

In 2026, San Francisco Bay Ferry will introduce the United States’ first fully electric, high-speed, high-capacity ferry fleet as part of the Rapid Electric Emission Free (REEF) program. The project represents a major milestone for zero-emission maritime transport in North America.

December 11, 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.

October 15, 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 Ultra battery systems, enabling up to 80% electric operation per crossing, with diesel propulsion retained only as backup.

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.