CATL
Marine LFP battery systems
LFP battery systems, EMS and swappable containerised packs for inland, coastal and sea-going electric vessels in China.
Marine batteries & energy storage products
21 products
Marine-certified battery systems (Li-ion, LTO) for hybrid and fully electric vessels.
Filter products: Marine batteries & energy storage
Corvus Energy
Dolphin NxtGen
Modular marine battery system in Energy and Power versions; 8.2 kWh Energy module; BV, DNV, LR, RINA type approvals.
Corvus Energy
Blue Whale NxtGen
LFP energy storage for large vessels; 24.12 kWh modules, scalable from 1 MWh to over 200 MWh; DNV type approved.
Corvus Energy
Orca
Earlier-generation high-power modular marine ESS; 5.65 kWh modules with up to 3C charge and discharge.
Echandia
Echandia Core
LTO system up to 1,500 V and 3C; 70,000 cycles at 70% DoD; company claims 30% lower cost and footprint.
Echandia
Echandia Robust
Heavy-duty LTO system for high-impact environments; up to 150,000 cycles; selected by NATO according to Echandia.
Echandia
Echandia Ultra
High-cycle air-cooled LTO system for more than seven cycles per day; 150,000 cycles at 70% DoD.
EST-Floattech
Octopus Series
Modular, class type-approved marine battery systems in high-energy, high-power, compact and LFP versions.
EST-Floattech
Green Orca
Earlier modular marine battery line from EST-Floattech, preceding the Octopus Series.
EST-Floattech
Containerized solutions
Modular, scalable multi-MWh battery systems housed in containers, including swappable packs.
Forsee Power
Pulse 2.5 (marine)
DNV-certified 2.5 kWh LTO marine battery module with liquid cooling, 6C continuous and 10C peak discharge.
Forsee Power
ZEN LFP
Liquid-cooled LFP battery packs of 36.6 kWh (155 V) and 55 kWh (232 V), up to 6,000 cycles, IP68.
Kongsberg Maritime
Kongsberg energy storage system (SAVe Energy)
Marine energy storage unit for hybrid and fully electric vessels, integrated with Kongsberg power and energy management.
Leclanché
Navius MRS (Marine Rack System)
Liquid-cooled marine battery racks up to 1,200 V DC with NMC/NMCA cells; type approved; used in ferries and a 4 MWh cruise installation.
Saft
Seanergy
Modular, maintenance-free marine lithium-ion battery for hybrid and full-electric ferries, cruise ships, tugs and yachts; assembled in France.
Shift Clean Energy
PwrSwäp
Pay-as-you-go battery service in which vessels exchange ePod cartridges at automated stations; storage is sized per trip.
Shift Clean Energy
Fixed battery systems (PwrPak / PwrCube)
Modular liquid-cooled marine ESS built from 6.6–9.1 kWh IP67 modules (77–100 VDC) with up to 15,000 cycles.
Siemens Energy
BlueVault
Marine lithium-ion energy storage for all-electric and hybrid ferries, offshore vessels and hybrid plants, integrated with BlueDrive.
Toshiba
SCiB cells & modules
Lithium-titanate cells and ClassNK-approved 27.6 V modules with long life and fast charging, used in electric ferries.
Toshiba
SCiB 24V battery pack
24 V SCiB pack in JIS D23 lead-acid format, scalable to 48 V/5.76 kWh; launched October 2025 and used on Yamaha's e-Float Terrace.