Range in a 3m tender
Range in a 21ft Sailing boat
Spirit 1.0 Plus has a 1276Wh integrated battery. At full throttle 1000 Watts, you get 6.2 mph for 75 minutes.
The range is 7.75 miles. If you reduce your throttle to 25%, which is 250 Watts, you will get 4.4 mph for 5 hours. The range is 22 miles.
Tide flow: 1.4 knots
Location: Hamble River
Distance: 5.15 miles
Time: 1 hour 22 minutes
Battery amount used: 39%
Comparison to combustion outboard
Spirit 1.0 Plus
Standard 3.5HP outboard
The chart above shows the propulsive power and the efficiency of the ePropulsion electric outboard compared to a combustion outboard.
The electric motor produces a very similar propulsive figure to the combustion motor, however it uses the energy in a much more effective manner.