Electric inboard motor
For shaft-drive motorboats, displacement boats and electric conversion projects. The motor, propeller, battery and charging system must be sized together.
Explore WaterWorld inboard motors, pods, saildrives, 48 V lithium batteries, chargers and controls for electric boat conversion and new marine propulsion projects.

For shaft-drive motorboats, displacement boats and electric conversion projects. The motor, propeller, battery and charging system must be sized together.
Compact underwater propulsion for compatible hulls and installation projects, combined with the WaterWorld 48 V ecosystem.
A solution for selected sailing boat configurations where the installation, propeller and required range are technically compatible.
LFP battery capacity is selected from real power demand, target operating time, reserve, weight and charging time.
A reliable conversion is more than replacing the engine. Shaft line, propeller, battery bank, protection, charger, shore power and weight distribution all matter. Royal Dolphin provides a preliminary online study before technical validation.
The key inputs are boat type, length, displacement, desired speed, cruising profile, operating area, current propulsion and required autonomy. The Royal Dolphin WaterWorld study compares Economy, Recommended and Long Range configurations.
You can prepare your system online and request a quotation from another European country. Product availability, transport and installation are confirmed individually in the quotation.
It depends on displacement, length, hull, desired speed, current propulsion and autonomy. Use the online study for a preliminary recommendation.
Yes, many projects are conversions. The shaft, propeller, battery, charging and installation still require technical validation.
Battery capacity depends mainly on real cruising power and the desired operating time, not only on the motor maximum rating.
European enquiries can be prepared online. Delivery and installation options are confirmed according to destination and project.
Use the French configurator or contact Royal Dolphin with your boat length, weight, current engine and desired autonomy.