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IBT GmbH - Sealander

System at a Glance

This 2026 Sealander is an electric Powerboat (Cabin Cruiser) from IBT GmbH, powered by a 2 kW ePropulsion motor and a 1,539 Wh battery pack, offering a quiet and eco-friendly boating experience.

Length (LOA)4.69 m (15.4 ft)
Beam (BOA)1.66 m (5.4 ft)
Hull Draft0.47 m (1.5 ft)
Hull TypeDisplacement
Displacement600 kg (1,323 lbs)
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Boat Specifications

Overview

Make
IBT GmbH
Model
Sealander
Year
2026
Hull type
Displacement

Hull & Dimensions

Length overall
4.69 m
Beam overall
1.66 m
Beam at waterline
1.66 m
Draft
0.47 m

Weights

Displacement
600 kg
Motor & battery
21 kg
Total weight
621 kg

Electric Propulsion System

Motor

1 × SPIRIT 2 Longshaft

Total Power: 2 kW
SPIRIT 2 Longshaft

Battery

1 × Spirit Battery Ultra

Capacity: 1,539 Wh
Spirit Battery Ultra

Propeller

1 × Spirit 2 Propeller Ultra

Rated RPM: 1850
Propeller

Performance Tests

Test details

Test date
2026-05-01 14:45:00
Testing personnel
ePropulsion Switzerland
Persons onboard
2 (total 150 kg)
Location
Switzerland, Switzerland
Temperature
0 °C
Weather
Sunny. No Wind. No Waves

Recorded speed

Actual speed versus power for test 1 Recorded measurements are listed in the test results table. 0 0 1.3 1 2.5 2 3.8 3 5 4 Speed (knots) Power (kW)

Test results

Top Speed3 knots
Cruising2.4 knots
Estimated Range2–4 nm
PowerActual speedRuntime*Range*Energy use
1 kW 2.43 knots 1h 32m 3.7 nm 0.41 kWh/nm
2 kW 2.97 knots 0h 46m 2.3 nm 0.67 kWh/nm

Actual speed is recorded during the test. Energy use, runtime and range* are calculated from the readings and nominal battery capacity; runtime and range do not account for reserve capacity.

Interested in this Boat?

This IBT GmbH Sealander was listed by IPS Integrated Power Solutions AG, the official ePropulsion Distributor for Switzerland

Reach out for performance details, configuration advice, or to locate a nearby dealer.