Regardless of the size of the vessel, or space on board, we create custom solutions to accomplish the mission

Leviathan batteries typically pack double the power, for half the price when compared to other marine solutions

Extend the live of your vessel and propulsion system with custom hybridized solutions. Connect with our team to day to explore how you can get Leviathian onboard.

Fleetzero’s Leviathan batteries enable you to unlock both energy and financial efficiency. Allowing you to decarbonize, without the green premium. In nearly every case, it pays to be powered by Fleetzero.

Efficient design and scalability empowers your vessel to cross the Pacific Ocean and back, all on a single charge.

Our company is comprised of U.S. Navy veterans, seafarers, and other industry experts. We are building the world’s safest marine battery solutions. None of our products will be integrated into a ship that we personally would not sail on.

Anyone who has served in the maritime space understands having the right crew means everything when you are on the water. From concept to commissioning, our team of engineers, mariners, finance and more seamlessly integrate themselves with your team to ensure projects arrive ahead of schedule and beat benchmarks. Think of it as white glove service with calloused hands.