ELECTRIC PROPULSION THAT PAYS

Fleetzero manufactures marine energy storage systems that enable electric and hybrid systems to be more economic than traditional ships without subsidies, grants, or regulations.

Leviathan battery module by Fleetzero

LEVIATHAN MODULAR BATTERY ENERGY STORAGE SYSTEM

Leviathan Battery Module

The Fleetzero Leviathan 72.4 kWh battery is a next generation of Lithium Ion Phosphate (LFP) module. Designed to exceed ABS and DNV standards by combining the inherent safety of LFP chemistry and cell to cell thermal runaway protection in a high density format.

String of battery modules, a part of the Leviathan battery energy storage system in Fleetzero
A large modular battery energy storage system with interconnected units, featuring orange and black wiring, and metal enclosures arranged in rows.

Leviathan Battery String

Built to exceed IP67 waterproofing standards and tested against high EMI environments. Rackless design maximizes installed energy density aboard vessels of all sizes. Energy capacity of 579 kWh.

Leviathan Battery System

Our "Plug-and-Power" modularity allows you to scale from a single string to a multi-megawatt array without expanding switchboard footprint.

Fleetzero’s patent-pending Kraken DC-hub included in the Leviathan battery system enables integrators to design systems of any size from 1 to 10 strings with a single switchboard connection. This reduces switchboard costs by ~90%, installation and commissioning time compared to other marine batteries.

The Leviathan ESS Battery System comprises of up to ten 579 kWh strings, yielding 5.8 MWh, and an unlimited number of systems per vessel.

A large array of white cabinets with orange tubes and black components, arranged in a grid formation.

BUILDING BETTER BATTERIES

MARINE BATTERY CONTAINER

Designed to keep you and your crew moving forward, the Fleetzero Marine Battery Container packs 3.8MWh of energy into a half-height container. They are stackable and share the ability to integrate, ensuring your vessel has enough energy to complete routes worldwide.

A large gray container labeled 'Swappable Marine Battery Container' with 'Fleetzer0' branding, equipped with vents, connectors, and safety labels, designed for marine battery storage.
A grayscale digital illustration of a cargo ship with containers, some highlighted in green.

SCALABLE SOLUTION, SMARTER SHIPPING

EXAMPLE CONFIGURATIONS

Diagram showing a hybrid auxiliary power system for a ship, including a propulsion motor, diesel generator, ship's electric grid, and auxiliary power batteries.
Diagram illustrating a fully electric ship power system with a wind turbine, propulsion motor, battery packs labeled Fleetzero, ship's electric grid, auxiliary systems, and power flow lines.

Leviathan Specs

Depth of discharge:

1

2% to 98%


2

Max continuous C rate:

0.5 Discharge & 0.5 Charge


3

Dimensions:

1,480mm x 745mm x 220mm (L-W-H)


4

IP rating:

IP 67


5

How can I contact you?

You can reach us anytime via our contact page or email solutions@fleetzero.com