NAUTIVOLT 5000™ was developed to solve a common marine challenge, delivering reliable 240V AC power on boats where traditional generators are impractical due to space, noise, or fuel consumption.
Built under the technical expertise of Sweens Auto Electrical, NautiVolt is engineered for two types of vessels:
• Boats that never had a generator
• Boats that want usable AC power underway without running one






Explore and compare Nautique Energy systems side by side to find the perfect power upgrade for your boating lifestyle, performance needs, and budget.
The most significant work has taken place over the past year:
• Custom PCB development
• Firmware and control logic engineering
• Advanced system monitoring
• Clean and stable AC output refinement
This phase focused on building the intelligent brain of the system.


NAUTIVOLT 5000™ is currently undergoing final system integration and validation testing to ensure:
• Stable 240V AC delivery
• Reduced generator runtime
• Safe and efficient marine operation
• Seamless lithium integration
NAUTIVOLT 5000™ is currently undergoing final system integration and validation testing to ensure:
• Stable 240V AC delivery
• Reduced generator runtime
• Safe and efficient marine operation
• Seamless lithium integration

Final validation and early-release installations.
We are now preparing for controlled rollout and real-world vessel installs.
Built for boats that never had a generator and boats that want extra power underway without running one.

Book your NautiVolt gear now and hit the world with comfort, convenience, and complete peace of mind.
Copyright 2026 Nautique Energy Pty Ltd. A division of Nautique Energy. All Rights Reserved.
NautiVolt 5000™ is a trademark of Nautique Energy.