EMO Electric

One boater bought a 1kW motor for his 14-foot RIB and called it underpowered. The sailor who bought the same motor for her dinghy calls it the best purchase she's made on the water. They're both right, and that's exactly the problem with how this question gets answered. A 1kW electric outboard isn't one experience. It's seven different experiences depending on your boat, your load, your water, and how you actually use the motor. Here's what those scenarios honestly look like, not against the idealized conditions of a manufacturer test, but against real boating. A 1kW outboard is the right motor for most dinghies and tenders under 700–800 lbs in protected to semi-protected water. It is not the right motor for boats above 900–1,000 lbs, heavy loads in open coastal water, or any scenario requiring sustained power against meaningful current or chop. Everything else depends on your specific situation, which is exactly what the seven scenarios below cover. What 1...

The last gas outboard on Lake Michigan cuts out at 9:47am on a Tuesday in June. What happens in the next sixty seconds is something no living American has ever heard. Not silence. Something richer than silence. Something older. This question deserves to be asked seriously — not as environmental debate, but as a genuine exercise backed by real science. Because the answer reveals something unexpected: most of us have never actually heard what our lakes sound like without us. The Scale of What We've Added There are currently over 9.3 million registered small motorboats in the USA. On any summer weekend, the surface of Lake Erie, the Finger Lakes, or Table Rock Lake carries the layered mechanical noise of hundreds of outboards running simultaneously. That noise doesn't stay on the surface. Sound travels approximately 1,500 meters per second in water — nearly five times faster than in air — broadcasting engine noise across the entire water column, instantly, in every direction. What...

Run the Spirit 1.0 Evo flat out at its full 1kW output and you get roughly 1 hour 15 minutes of runtime and about 7.8 miles (12.5km) of range on the standard Spirit Battery Plus. That's the ceiling — the number every other setting on this motor gets measured against. What's actually interesting isn't that number on its own, though. It's what happens to runtime and range the moment you back off even slightly, and why "full throttle" is rarely where you should be running anyway. Why This Matters Every electric outboard has a number nobody advertises loudly: what happens at the very top of the throttle. Manufacturers love to talk about their best-case cruising range, but the full-power number tells you something more useful — how the motor behaves under real stress, and how much margin you actually have before the battery taps out. We wanted to know what "the limit" really looks like on the ePropulsion Spirit Evo , using the numbers ePropulsion itself ...