Solar and electric boats and yachts by Helios Yachts

Boats / Helios Yachts

SMART SOLUTIONS FOR BLUE OCEANS

We’re on a mission to get everyone out on the water in boats that love the planet as much as we do. We’re making user-friendly boating easy, fun, and accessible for all you water enthusiasts out there.

Flexible Solutions for Every Application
With the Helios electric propulsion lineup, flexibility leads the way. Our engineering team builds propulsion systems around your vessel’s specific needs. Whether you operate a sailing yacht, retrofit an internal combustion engine vessel, or manufacture boats at scale, we align every detail to suit the structure and purpose of your build. We integrate dependable parts to deliver a solution that feels just right—nothing more, nothing less.

Smart Monitoring with Helios Marine Link
Every system we deliver comes equipped with the epropulsion outboard module. For our Helios Marine Link, we offer an app—available on iOS and Android—that gives you full visibility into your boat’s performance, both onboard and remotely. The system offers instant access to status updates, energy usage, and overall functionality, keeping you confidently connected at every stage.

Electric Boats and Yachts

Helios Sigma 4.5
Explore the water with confidence aboard our electric-powered watercraft. Combining smart features and sustainable engineering, Sigma is powered by our Marine Battery Systems and enhanced by our Helios Marine Link for smooth and easy monitoring.

Affordable, efficient, and built for adventure—Sigma offers reliability without sacrificing performance or environmental responsibility.

Helios Sigma 4.5 Specifications
Length LOA	4.5 m / 14.8 ft
Beam	1.6 m / 5 ft 2 in
Draft	0.2 m / 8 in
Light Displacement	0.5 t
Motor	10 or 14 kW
Battery Capacity	9kWh/18kWh
Passengers	3
Max Speed	8 – 9 knots
Cruising Speed	4-5 knots

Find out more: Sigma 4.5

Helios Omega 7.2: Electric and solar power in perfect harmony with the sea
The Helios Omega is a 7.2m open electric cruiser built for those who crave calm moments and high-performance experiences on the water. With marine solar panels, the Omega automatically charges in sunlight, maximizing efficiency with zero interruption. A variety of motor configurations ensures you get the performance you need, while our Marine Battery Systems—featuring a safe-to-touch scalable battery module architecture—power every outing with durability and safety.

Each vessel includes a CCS1 charging port and integrates with our Helios Marine Link for real-time monitoring and control. With an elegant design and quiet operation, the Omega redefines modern, sustainable boating for every type of journey.

Helios Omega 7.2 Specifications
Length LOA	7.2 m / 23.6 ft
Beam	2.4 m / 7 ft 10 in
Draft	0.5 m / 20 in
Light Displacement	1.2 t
Motor	50 or 25 kW
Solar Power	1.55 kWp
CE Certification Cat	C
Battery Capacity	18kWh/36kWh/54kWh
Passengers	8
Max Speed	17 knots
Cruising Speed	6 knots

Find out more: Omega 7.2

Helios Alpha 14.5
The Alpha represents a new chapter in sustainable luxury with our electric propulsion system at its core. Inspired by the balance of homeostasis, it offers a serene escape with four bedrooms and an open-air lounge for recreation and relaxation. Powered by our Marine Battery Systems and supported by our Helios Marine Link for intelligent monitoring, the Alpha delivers quiet, clean propulsion across lakes, rivers, and coastal waters.

Built for adaptability and long-lasting reliability, it leaves no trace behind. With customization options and minimal maintenance required, the Alpha blends environmental mindfulness with easy usability, redefining what it means to cruise responsibly.

Helios Alpha 14.5 Specifications
Length LOA	14.6 m / 47.9 ft
Beam	6.7 m / 22 ft
Draft	0.8 m / 2 ft 7 in
Light Displacement	15.6 t
Motor	2 X 50 kW
Solar Power	24 kWp
CE Certification Cat	A – Ocean
Battery Capacity	197kWh
Passengers	12
Max Speed	14 knots
Cruising Speed	6-8 knots