The next wave in

Marine Power Technology

At Flagship Marine Batteries, we are proud to lead the shift toward sodium-ion battery technology - a safer, more sustainable, and cost-effective alternative to traditional lithium-based systems.

Purpose-built for the marine environment, our sodium-ion batteries deliver reliable power without compromising performance, safety, or longevity.

Suggested batteries for your vessel

Before choosing a battery model for your vessel we recommend that you consult your electrical marine specialist and choose the right battery for your vessel!

Medium motor cruisers

Model No.......Marine

Model No.....High quality non marine

Large motor cruisers

Model No.......Marine

Model No.....High quality non marine

Runabout boats

Model No.......Marine

Model No.....High quality non marine

Commercial boats

Model No.......Marine

Model No.....High quality non marine

Jet skis

Model No.......Marine

Model No.....High quality non marine

Sailboats

Model No.......Marine

Model No.....High quality non marine