Baywatt give you access to FlyShark Technology with the FS90 sets a new benchmark in high-voltage marine propulsion. Designed for professional and demanding private owners, this 300 V / 48 kW (≈ 90 HP) electric outboard delivers instant torque, smooth acceleration, and maintenance-free operation. Built with marine-grade aluminum and an advanced liquid-cooled controller, the FS90 combines robust engineering with cutting-edge efficiency for boats up to 8 meters.
High-efficiency brushless motor – 48 kW continuous, direct-drive torque for instant acceleration and silent cruising.
Integrated liquid cooling – keeps motor and controller at optimal temperature even under continuous load.
300V battery system – compatible with Baywatt lithium packs and 7 kW DC fast charger.
Corrosion-resistant design – full marine-grade aluminum housing, anodized and sealed to IP67.
Smart throttle with display – shows speed, battery status, and fault codes in real time.
Digital control protocol – ready for advanced integration via standard marine networks.
From the first rotation, torque is instantaneous. Unlike combustion engines that must rev up, the FlyShark FS90 reaches full thrust in seconds, providing superior maneuverability in port and powerful acceleration offshore. With the recommended 56 kWh Baywatt lithium battery, it delivers up to 90 minutes at cruising speed or more than 6 hours at low displacement speed.
Throttle modes – Eco / Cruise / Boost.
Reverse function – instant electronic reverse for docking maneuvers.
Emergency cut-off – safety magnet and E-stop integrated in the tiller handle.
Maintenance-free – no oil, gearbox, or fuel system to service.
Ideal for RIBs, tenders, fishing boats, sailboats, and professional workboats requiring reliable 90 HP performance without emissions, noise, or vibration. Its compact form factor and lightweight construction make it easy to mount on standard transoms.
Baywatt 56 kWh lithium pack – waterproof, IP67-rated, with integrated BMS.
7 kW DC fast charger – charges from 20 % to 90 % in approximately 4 hours.
Optional solar input – slow-charge capability when docked or moored.
Instant torque – no lag or gear shift delay.
Zero emissions – full compliance with restricted-area regulations.
Low running cost – 10× lower energy cost per hour than petrol.
Whisper-quiet – ideal for wildlife, fishing, and night navigation.
The complete propulsion kit – including motor, throttle, and 56 kWh battery – is offered at €31 000 TTC. Production is managed in limited batches to ensure consistent quality and controlled logistics for international delivery.
| Parameter | Value |
|---|---|
| Rated Power | 48 kW (≈ 90 HP) |
| Voltage | 300 V DC nominal |
| Battery Capacity | 56 kWh lithium (NMC) |
| Cooling | Liquid circulation system |
| Motor Type | Brushless permanent-magnet direct-drive |
| Propeller | Aluminum 3-blade adjustable pitch |
| Efficiency | Above 92 % |
| Weight | 72 kg (outboard unit only) |
| Recommended Boat Length | 6 – 8 m |
| Control | Tiller or remote throttle with display |
| Protection Rating | IP67 motor and controller |
| Charging | 7 kW DC fast charger (included) |
| Noise Level | < 50 dB at cruise |
| Manufacturer | Baywatt Marine Systems – France |
| Retail Price | € 31 000 TTC (with battery and charger) |
For professional integration or multiple-unit inquiries, please contact contact@baywatt.com.
Discover tips, tricks, and detailed instructions on using our product in our dedicated blog post. Learn about setup, operation, and optimization to get the most out of your purchase.