Since 1997, we engineer advanced onboard energy and propulsion systems managing generation, storage, and distribution. Our compact, scalable, plug-and-play modules integrate easily into any shipyard production line, enabling hybrid or full-electric architectures. Among the most powerful on the market, our solutions electrify yachts up to 110 feet, combining performance, silence, and reliability in every detail.

JOOOL by Alternatives Energies

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JOOOL Battery Pack Batteries provide seamless power for propulsion and onboard electronics, supporting 12/24 VDC and 230V AC |Maximum safety - Lithium Iron Phosphate (LiFePO₄) : LiFePO₄ is the most reliable and secure choice for marine energy storage, ensuring durability and efficiency for years to come.
80% recyclable : Our batteries are non-toxic, cobalt-free, and fully recyclable.

Battery Pack

High volotage battery pack : safe & scalable storage for onboard energy

Engineering electric and hybrid systems for boats

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