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X-Series

Next Generation Electric Outboards

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Popular with RIBs and small watercraft

X-Series Outboard Motors 12-40kW

  • Highly-integrated
  • Hydrogeneration
  • Efficient & Powerful
  • Intelligent
  • Connected

The X-Series is a breakthrough in marine electric propulsion, setting new standards for performance, efficiency, and sustainability. Precision-engineered and developed through advanced research and innovation, it combines high power density with intelligent control systems and a cutting-edge design. The result is a propulsion solution that delivers maximum reliability, effortless handling, and a cleaner, more exciting boating experience.

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Model
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X-Series Outboard Motors

X40 Electric Outboard

The ePropulsion X40 is a zero-emission electric propulsion system delivering industry-leading powertrain efficiency of 88.2%. Featuring a sleek, fully integrated design, it includes an electric steering system, advanced driving assistance features, and smart connectivity services. Its modular architecture simplifies installation and enables seamless integration with renewable energy solutions, setting a new benchmark in sustainable marine propulsion.

Efficient

Clean

Quiet

Hydrogeneration

ePropulsion X40 electric outboard

Features

Compact & fully integrated design

Space-saving

With a design that occupies 60% less space than traditional combustion engines, the X-Series motors provide greater installation flexibility while freeing up valuable onboard space for passengers and equipment.

Lighter weight

The X-Series motors weigh up to 65% less than conventional combustion engines and 30% less than comparable electric inboards. This reduction makes installation easier, enhances performance on the water, and improves overall efficiency for a wide range of vessels.

Hydrogeneration

All X-Series models are equipped with integrated hydrogeneration, enabling the battery to recharge by capturing electricity from water flow while sailing.

Easy to install

Pre-connected internal wiring provides a true plug-and-play setup, making installation straightforward and allowing for immediate use upon delivery.

Easy to maintain

With advanced technology and carefully engineered interfaces, X-Series motors require significantly less maintenance than traditional combustion engines, reducing downtime and ongoing costs.

Easy to operate

A unified throttle and display panel deliver a seamless, intuitive driving experience. The smart control system adapts to the user’s input, making operation effortless and precise.

Space Saving

Advanced propeller design

40 kW Continuous Power

Integrated Power Steering

Integrated Power Tilt/Trim

ePropulsion's Smart System Architecture

eSSA: The Core of X-Series

Our eSSA technology simplifies setup of the X-Series propulsion system, ensuring a streamlined and secure installation process. Its modular architecture enables safe, straightforward connection of all components, while also supporting seamless integration with renewable energy sources to enhance the sustainability of your boating experience.

Complete your setup with accessories designed to work seamlessly with eSSA:

  • Smart Throttle

  • Digital Helm

  • Smart Display 5″

  • Smart Display 10″

  • Propellers

  • G102-100 Battery

  • MPPT

  • Solar Charger Controller

  • Battery Chargers

  • DC-DC Adapters

Our Smart Throttle and Smart Displays deliver an exceptional user experience, combining intuitive control with precise monitoring. With three versatile mounting options, the Smart Throttle adapts seamlessly to your vessel, ensuring the perfect fit and effortless operation every time.

  • Top or Side

  • Single or Dual

  • Port or Starboard

* Additional control options coming soon...

Bagou Boat E Sole 7.5Bagou Boat E Sole 7.5Millikan Boats M.10 PlaisanceMillikan Boats M.10 PlaisanceBalt Yacht SunCamper 31Balt Yacht SunCamper 31Mobilis Yachts e-Delta 650Mobilis Yachts e-Delta 650MMelancho UnknownMMelancho UnknownShenzhen Water Affairs CustomShenzhen Water Affairs CustomHighfield Sport 330Highfield Sport 3303D Tender iQ63D Tender iQ6

Seamlessly Connected through Boating IoT

Our ePropulsion Connectivity Service strengthens the link between boat owners, fleet managers, and their vessels. This value-added service enables secure, reliable data exchange and delivers cloud-based connectivity without requiring additional hardware.

Remote Data Access

Monitor real-time metrics including location, speed, battery level, and remaining charging time at a glance.

Remote Monitoring

Receive instant alerts if your vessel crosses geofences, exceeds speed limits, or shows unusual movement.

Trip Tracking

Automatically record your journeys with detailed logs and route playback for every trip.

Shared Accounts

Provide others with shared access to real-time status, past activity, and detailed reports.

Guest Authorisation

Allow guests to power up and operate the ePropulsion system with configurable permission settings.

Report Generation

Automatically generate comprehensive reports and fleet summaries covering all boating activity.

ePropulsion IoT Connectivity Service

G-Series Lithium Battery

The G102-100 is a high-performance Lithium Iron Phosphate (LiFePO4) battery engineered specifically for use with the X-Series outboards.

Competitive pricing

Unit price is as low as £0.50 per watt-hour.

High energy density

70% less weight and space than standard lead-acid batteries.

Longer life cycles

Boasting an impressive 3,000 cycles at 80% State of Health (SoH).

Made for ePropulsion Motors

The integrated BMS ensures optimised motor performance, efficiency, and safety.

Learn more about the G-Series

Specs

X-Series
X-40X-20X-12
L ShaftXL ShaftL ShaftXL ShaftS ShaftL Shaft
Weight99kg101.5kg79kg81kg48kg50kg
Shaft Length508 mm (20")635 mm (25")508 mm (20")635 mm (25")381 mm (15”)508 mm (20”)
Dimensions (L x W x H)757 x 360 x 1233 mm757 x 360 x 1360 mm674 x 360 x 1229 mm674 x 360 x 1356 mm560 x 266 x 978 mm560 x 266 x 1105 mm
Input power40 kW20 kW12 kW
Nominal voltage96 VDC96 VDC96 VDC
Cooling SystemClosed Loop Liquid CoolingNatural coolingNatural cooling
Rated rotational speed1500 - 2100 rpm1200 - 1800 rpm1100 - 2000 rpm
Trim & TiltPower Trim/TiltPower Trim/TiltPower Trim/Tilt
Trim/Tilt Angle-4° to 61°-4° to 61°-4° to 61°
SteeringIntegrated electric steeringIntegrated electric steeringIntegrated electric steering
Steering Angle±45°±45°±45°
Propeller15" x 10 3/4" (available in L&R rotation)
13 3/8" x 16 3/4" (available in L&R rotation)		15" x 10 3/4" (available in L&R rotation)
13 3/8" x 16 3/4" (available in L&R rotation)		11 13/16" x 10 5/8" (available in L&R rotation)
11 7/16" x 14 3/16" (available in L&R rotation)

What's in the Box

Accessories

Downloads

Find all the downloads for the ePropulsion X-Series range of electric outboard motors.