I-Series
I-Series
Electric Inboard Motor
Highly-integrated
Compact
Smart
Connectivity


ePropulsion I-Series is an environmental-friendly electric inboard motor series packed with innovative technology, smart features and human operation design. Underpinned by the highly integrated and modular ePropulsion Smart System Architecture (eSSA) and the IoT connectivity service, it provides users with an easy-to-use, intelligent, safe and reliable experience unlike any other.
A compact design that integrates five functional modules of motor, gearbox, motor controller, system control unit and cooling system into a very small space.
Take up 60% less space than typical combustion engines and greatly reduce the machine size*, providing installation flexibility and maximizing payload space for you.
65% less weight than typical combustion engines and 30% lighter than electric inboard motors of similar range.*
Internal wiring has been connected before delivery, providing you with an out-of-the-box experience.
The technology and the design of the interfaces significantly lower the maintenance required than combustion engines.
Underpinned by the ePropulsion Smart System Architecture (eSSA), the I-Series inboard motor gives you a state-of-art solution. It features a smart and modular design to deliver you with safe and reliable performance and also supports the integration of ePropulsion Connectivity Service and ADAS.
ePropulsion Connectivity Service is a value-added service enabling boat owners and fleet managers to communicate with their boats securely and reliably. It allows users to access cloud-based connectivity services without the need for additional accessories.
You can check all real-time data, such as location, speed, battery level, remaining charging time, etc.
Notify users when boats break geofences, exceed speed limits and have suspicious location changes.
Automatically create boating trips with route playback and trip log.
Invite other people to share access to real-time status, past activities and reports.
Remotely authorize guests to power on and operate ePropulsion system with limited permissions.
Automatically create boat reports and fleet reports to summarise all boating activities.
The G102-100 battery is designed to be fully compatible with your 96V 10kW to 40kW I-Series inboards.
Model | I-10 | I-20 | I-40 |
Input power | 10 kW | 20 kW | 40 kW |
Input voltage | 86 to 115 VDC | 86 to 115 VDC | 86 to 115 VDC |
Weight | 45kg | 49.5kg | 85kg |
Dimensions (L x W x H) | 565 x 295 x 380 mm | 580 x 330 x 380 mm | 790 x 450 x 410 mm |
Cooling method | Air cooling | Water cooling (air cooling optional) | Water cooling (air cooling optional) |
Rated rotational speed | 1500 rpm | 1500 rpm | 1000 rpm |
Operation and interaction | Throttle & display (standard) | Throttle & display (standard) | Throttle & display (standard) |
Connectivity service | Support | Support | Support |
I-10 Inboard Motor x 1
ESSA Communication Extension Cable 10m x 1
ESSA Communication Cable 1m x 1
5-way T connector x 1
3-way T connector x 1
120Ω Communication Terminator x 1
360Ω Communication Terminator x 1
G Battery Output Cable Kit 5m (Positive & Negative) x 1
Warranty Card
Quality Certificate
User Manual
Invitation Card
I-20 Inboard Motor x 1
ESSA Communication Extension Cable 10m x 1
ESSA Communication Cable 1m x 1
5-way T connector x 1
3-way T connector x 1
120Ω Communication Terminator x 1
360Ω Communication Terminator x 1
G Battery Output Cable Kit 5m (Positive & Negative) x 1
Warranty Card
Quality Certificate
User Manual
Invitation Card
I-40 Inboard Motor x 1
ESSA Communication Extension Cable 10m x 1
ESSA Communication Cable 1m x 1
5-way T connector x 1
3-way T connector x 1
120Ω Communication Terminator x 1
360Ω Communication Terminator x 1
G Battery Output Cable Kit 5m (Positive & Negative) x 1
Warranty Card
Quality Certificate
User Manual
Invitation Card
A wide range of accessories are provided to you. Optional modules are available to provide a complete and bespoke solution for boat electrification and customisation.
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