NautiVolt 5000 turns the engine you already run into clean, continuous AC power and battery charging. Built for luxury yachts, motorboats, and commercial vessels with no room for a standalone genset.
Our premier system was built for boats that never had a generator and those seeking extra power underway.
NautiVolt charges your batteries and runs AC loads directly from your main engine. No separate genset. No noise. No fuel overhead.
Your lithium battery bank, charged while underway, carries you through the evening. Lights, fridge, entertainment, all running silently.
Less generator maintenance, less fuel burn, less noise at every anchorage you pull into.
Designed for perfect integration with Victron Energy systems. Seamlessly combine the NautiVolt 5000™ with your existing Victron lithium batteries, solar panels, and monitoring for a truly hybrid power solution.
After 6 years of intensive R&D and over 12 months of refining the control system, we created the solution we always wanted. The NautiVolt 5000™ is the product of hands-on experience, built for beauties by boaties.
Efficiency: Reduces fuel consumption by only generating what you need.
Quiet Operation: Dramatically quieter than traditional gensets.
Lithium & Solar Ready: Perfect integration with Victron system.
Low Maintenance: No constant servicing like old gensets.
Reliability: Designed and built in Australia.

Designed for perfect integration with Victron Energy systems. Seamlessly combine the NautiVolt 5000™ with your existing Victron lithium batteries, solar panels, and monitoring for a truly hybrid power solution.
After 6 years of intensive R&D and over 12 months of refining the control system, we created the solution we always wanted. The NautiVolt 5000™ is the product of hands-on experience, built for beauties by boaties.
Efficiency: Reduces fuel consumption by only generating what you need.
Quiet Operation: Dramatically quieter than traditional gensets.
Lithium & Solar Ready: Perfect integration with Victron system.
Low Maintenance: No constant servicing like old gensets.
Reliability: Designed and built in Australia.

The NautiVolt 5000™ is a revolutionary variable-speed, variable-output generator that runs directly off your main engine, delivering 3.5 to 5kVA of clean 240V AC power at any RPM. Enjoy the comforts of home without the noise, space, and maintenance of a separate genset.
Our system automatically adjusts power generation to match demand, from 3.5kVA up to a full 5kVA. This smart power management drastically reduces fuel consumption and engine load.

Unlike traditional belt-driven systems that demand a fixed engine speed, the NautiVolt 5000™ delivers pure sine wave 240V/50Hz power across your engine's full operating range. Throttle up or down; your power stays rock solid.

Designed for perfect integration with Victron Energy systems. Seamlessly combine the NautiVolt 5000™ with your existing Victron lithium batteries, solar panels, and monitoring for a truly hybrid power solution.

Designed, engineered, and built in Brisbane, Australia. You get local expertise, service, and support from marine electricians who live and breathe this technology.

Where competitors warn against "long term running with high load" in their fine print, we've engineered the NautiVolt 5000™ for continuous, reliable power delivery when you need it most.

Designed to deliver reliable AC power on boats without traditional generators.
Thoroughly engineered and tested for safe, stable marine power.
Flexible system integration for a wide range of boat types and layouts.
Supports essential onboard systems like air-conditioning, refrigeration, and electronics.

The NautiVolt 5000 is currently in pre-production pilot. Register your interest now and we will be in touch to discuss your vessel and confirm installation timing.Button: Register Your Interest
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NautiVolt 5000™ is a trademark of Nautique Energy.