Echandia ROBUST
Our safest, most durable battery system.
Maritime battery systems for demanding applications
Echandia's maritime battery
Echandia's maritime battery systems are built for the hardest duty cycles. Shipowners, operators, and defense customers rely on Echandia for uptime, safety, and low total cost of ownership. Our technology delivers ultra-fast charging and decades of high-frequency operation with minimal degradation for fuel-saving hybrid operation and fully electric propulsion.
Echandia ULTRA
Built for Maximum Safety and Performance.
Echandia BMS
Our Battery Management System is the intelligence behind every Echandia battery system.
Success stories
Success storyEchandia Receives the First DNV-GL Type Approval for LTO Batteries
Runi Debes Egholm, Captain, SAMSØLINJEN
Success storyAdvanced energy storage for European defense applications
Echandia is delivering advanced energy storage systems for six naval frigates commissioned by European NATO member countries.
Success storyEchandia selected to supply new battery system for Ellen
Echandia will supply a 3.2 MWh LTO battery system to replace the previous 4.3 MWh NMC system.
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Insights
December 17, 2022
Marine battery systems explained
A common misconception with LTO based marine battery systems is that they are heavier and require more space than other solutions. The reason is that we tend to evaluate batteries on a cell level instead of on a system level. Let us show you how the LTO-chemistry in fact can lead to a smaller, lighter system.
October 12, 2022
What batteries are used in Sparky the tugboat?
Sparky the tugboat is the world’s first fully electric ship-handling tugboat. The official name is RSD-E-Tug 2513 and the electric, battery-powered tugboat is based on Damen’s standard tugboat, called RSD 2513. The abbreviation RSD stands for ‘Reversed Stern Drive.
Recent news
All News
January 8, 2026
Echandia selected to supply new battery system for the long-range pure electric ferry, Ellen.
Echandia has been selected to deliver a new battery system for E/F Ellen, operated by Ærøfærgerne in Denmark. Echandia will supply a 3.2 MWh LTO battery system to replace the previous 4.3 MWh NMC system. The new system is designed for a 15-year lifetime and features multiple daily fast-charging cycles at high efficiency.2
January 2, 2026
Echandia wins breakthrough contract for canadian coast guard icebreaker
Echandia, the leading Swedish supplier of advanced maritime battery systems, has secured an order from ABB to supply a battery system for a new hybrid icebreaker vessel for the Canadian Coast Guard to be built at Helsinki Shipyard. The contract marks Echandia’s first entry into the Canadian market and strengthens the company’s global footprint in sustainable maritime propulsion.
November 13, 2025
Echandia selected to supply new battery system for the long-range pure electric ferry, Ellen
Echandia has been selected to deliver a new battery system for E/F Ellen, operated by Ærøfærgerne in Denmark. Echandia will supply a 3.2 MWh LTO battery system to replace the previous 4.3 MWh NMC system. The new system is designed for a 15-year lifetime and features multiple daily fast-charging cycles at high efficiency.
November 12, 2025
Echandia Wins Breakthrough Contract for Canadian Coast Guard Icebreaker
Echandia, the leading Swedish supplier of advanced maritime battery systems, has secured an order from ABB to supply a battery system for a new hybrid icebreaker vessel for the Canadian Coast Guard to be built at Helsinki Shipyard. The contract marks Echandia’s first entry into the Canadian market and strengthens the company’s global footprint in sustainable maritime propulsion.