Advanced Marine Battery Systems


Genasun 2013 manufacturer of marine battery systems



Genasun GLi Lithium Marine Battery Systems for House Banks

Lithium-ion marine battery systems are a safe and exciting option for high-efficiency and lightweight energy storage for yacht house banks. Top-of-the-line Genasun GLI Lithium Systems pair lithium-iron-phosphate battery packs with an elegant electronic Battery Management System (BMS) to maximize safety, longevity, stability, ease of use, and charging efficiency. Genasun GLi Lithium Marine Battery Systems are standard on all Coastal Craft yachts and have been installed on many boats ranging form cruising yachts to high-end race boats to motor cruisers.

More info on Genasun GLi including

diagrams, specs, and pricing


Firefly Energy manufacturer of marine battery systems

Firefly’s  “Oasis”  Carbon Foam AGM Marine Battery Systems for House Banks

Firefly Energy manufactures the one of a kind Oasis Group 31 deep cycle battery with Microcell carbon foam technology.  Oasis’ carbon foam design resists sulfation and corrosion (2 of the primary causes of failure in lead-acid batteries), while dramatically increasing the surface area within the battery, resulting in greater energy capacity, faster recharges, and deeper discharge capabilities.

More Info on the Firefly Oasis including

testing and specs


Super B logo

Super B Lithium Starting Battery

Super B is an innovative company out of the Netherlands which offers the best of Lithium-ion technology packed into small, lightweight starting batteries.  The SB 12V 10P has a discharge pulse current of up to 480A and a lifetime of over 3000 cycles.  Weighing in at 3.75 lbs, this battery is the clear choice if saving weight is a top priority.

 More info on Super B and the SB 12V 10P

K2 logo

K2 Lithium Energy Batteries

K2 Energy is a company out of Henderson, Nevada that specializes in the development of Li-Fe-Po cells and battery packs.  These batteries are low current/ high capacity which are perfect for smaller boats that have low 12V or 24V loads and need less than 100Ah capacity.  They are extremely light weight and have internal cell balancing for ease of installation and maintenance.

More info on K2 Batteries

High Voltage Marine Battery Systems

If you are exploring high-voltage marine battery systems for propulsion or high-power systems, please contact Bruce directly to discuss your application.



 Contact us for an energy system analysis and proposal.