




Baywatt gives you access to FlyShark Technology with the FS300 — a high-voltage electric outboard for the 300 HP class. This 620V / 126 kW system delivers instant high-torque thrust, smooth planing, and low-maintenance operation. A liquid-cooled controller and marine-grade aluminum mid-section ensure efficiency and durability for boats up to ≈ 11 m.
High-efficiency brushless motor – 126 kW rated, powerful direct drive for rapid acceleration.
Liquid cooling – stable thermal management for motor and controller under continuous load.
620V battery system – compatible with Baywatt lithium pack and 7 kW DC fast charger.
Corrosion-resistant design – sealed IP67, marine-grade aluminum housing.
Smart throttle & display – real-time speed, SOC, alarms, and diagnostics.
Digital control protocol – ready for vessel network integration and telemetry; autonomous or remote control optional.
From idle to thrust in seconds — no gear change or power lag. The FlyShark FS300 provides precise harbor maneuvering and confident offshore acceleration. With the integrated 116 kWh Baywatt lithium battery, endurance scales from long-range cruising to high-speed transits, depending on hull and load.
Throttle modes – Eco / Cruise / Boost.
Instant reverse – electronic reverse for docking control.
Safety – magnetic kill-switch and E-stop supported.
Low maintenance – no fuel system, minimal servicing.
Ideal for high-performance RIBs, patrol and service craft, workboats, and luxury tenders requiring reliable ≈ 300 HP propulsion without emissions or vibration. Fits 571 mm transoms.
Baywatt 116 kWh lithium pack – waterproof IP67, integrated BMS for high-capacity endurance.
7 kW DC fast charger – included in offer; standard dockside charging solution.
Optional solar input – slow-charge capability when moored.
Instant high torque – direct thrust, no gearbox delay.
Zero emissions – compliant in restricted and protected areas.
Lower running cost – reduced energy and maintenance expenses.
Low-noise operation – smoother ride and improved comfort.
The complete propulsion kit — motor, control system, 116 kWh battery and 7 kW charger — is supplied on quotation. Production runs are scheduled to maintain high quality and international logistics efficiency.
| Parameter | Value |
|---|---|
| Rated Power | 126 kW (≈ 300 HP) |
| Rated Voltage | 620V DC nominal |
| Rated Speed | 4000 rpm |
| Peak Speed | 7000 rpm |
| Peak Power (60 s) | 200 kW |
| Peak Torque (60 s) | 400 N·m |
| Peak Current (60 s) | 310 A |
| Battery Capacity | 116 kWh lithium (NMC) with BMS |
| Protection Rating | IP67 (motor & controller) |
| Operating Temperature | -40 to +65 °C |
| Weight (outboard unit) | 287 kg |
| Dimensions (L/W/H) | 1197 / 364 / 1790 mm |
| Transom Height | 571 mm |
| Cooling | Liquid circulation |
| Motor Type | Brushless permanent-magnet |
| Control | Remote throttle with display; autonomous/remote steering optional |
| Charging | 7 kW DC fast charger (included) |
For engineering support or fleet enquiries, 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.




