Reversing Entropy · video

What this video covers

The ePropulsion Spirit 1.0 Plus electric outboard provides reliable propulsion for a 310-cm Zodiac RIB, though it lacks the power to achieve planing speeds necessary for effective self-bailing through a hull valve.10:23 The motor performs efficiently at lower power settings, maintaining 3.5 to 3.6 knots at 200 watts, but efficiency drops significantly when pushed to its 1,000-watt maximum, which yields approximately 5 knots.7:38 The unit features a durable, corrosion-resistant build and a tilt-up latch that allows the motor to kick up if it strikes the bottom in shallow water.12:45

The primary operational drawback is the weight and security of the 1.1 kWh battery, which must be removed from the dinghy for charging or security.16:49 Charging via an inverter consumes roughly 200 watts from the main house bank, requiring approximately 2.5 hours to replenish after a 6-nautical-mile trip.27:14 While the motor eliminates the need to store gasoline, users must manage battery cycles carefully to maximize longevity.22:15 The system is virtually silent, improving situational awareness while underway.23:39

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