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Momentum M10 10kW / 20 hp Electric Outboard

The Momentum M10 is the most powerful portable electric outboard on the market and the only clear choice for boaters with dinghies that want to get up on the plane regardless of load or conditions.

$11,398
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24-Month Warranty backed by manufacturer

Momentum M10 Long Shafts are backordered until September 2026. Short shaft M10s are available.

Talk to our experts Not sure which model is right for you? We can help you pick the perfect setup. 631-204-8188

Short Shafts - In Stock

Long Shafts - Back Ordered - September ETA

Questions? Call or text a Momentum product expert at 631-204-8188

The Momentum M10 by Momentum Electric Marine is a 10kW / 20hp electric outboard that's perfect for customers who want an electric outboard for their dinghy, but still want to get up on the plane. It's also a great choice for larger boats who need more power but still want the portability and easy installation of a small electric outboard. The Momentum M10 provides the power you're used to with all the benefits of electric.

Constructed with primarily metal, not plastic, the Momentum M10 electric outboard is built to stand up to a harsh marine environment. Yet it's still portable enough to take on and off of your boat with ease. The motor features and transom bracket that's designed to stay on your transom, but the outboard itself comes off easily. It's the first truly plug and play system in the 10kW / 20hp power rating, with just one cable that connects the battery to the electric outboard, which includes both power and data connections. The Momentum M10 is versatile and can be used with up to four Momentum MB-6 6.4kWh batteries, or third party batteries, as long as the system voltage reaches 72v. 

The runtime of the Momentum M10 with just one Momentum MB-6.4kWh battery is enough for most boaters with a dinghy. In Momentum Electric Marine's testing on a small RIB, they found that one battery gave the M10 80 minutes of run time on the plane and 4 hours and 30 minutes of run time at 6.4mph. 


Key Features

Power & Portability

Most electric outboards around the 10kW / 20hp size range are designed to be permanently installed in a boat, making them a poor choice for dinghies and some small fishing boats. The M10 was designed with portability at its core, making it the clear winner for any boater who wants serious power and a portable propulsion system.

Single Cable Connection

Most electric outboards over 3kw / 6hp have three cables that run between the motor and battery: a positive and negative power cable and a data cable. That isn't the same with the Momentum M10; there's one cable that runs between the motor and battery which houses both power and data. Want to remove the battery or motor? You don't need tools, you don't have to undo ring terminals on unscrew data cables, simply remove the cable from the motor and battery by hand.

Separate Transom Bracket

Like most modern electric outboards, the Momentum M10 has a separate transom bracket that's designed to live on your transom or motor mount. Not only does this reduce the weight you need to handle at once, but it saves time and energy whenever you need to remove your motor.

Energy Dense Battery

At 81.4 pounds, Momentum MB-6 battery isn't light weight, but it's Li-Ion NMC chemistry provides serious energy density. With 6.4kWh of capacity, the MB-6 battery weighs 12.7 pounds per kWh. For comparison, one of Momentum's competitor's batteries weighs 72.6 pounds and has a 3 kWh capacity, or 24.2 pounds per kWh.

Durable Construction

There's very little plastic used in the construction of the Momentum M10. This is a new motor and new company; only time will tell how durable Momentum's equipment is, but after using, touching and feeling the M10, we fell that it is a very well built motor with engineering behind it.

Color Display

The Momentum M10 has a color display built into the motor (or separate / on the throttle for remote versions). The display show your battery's state of charge, speed, power output, and live range data in nautical miles.

What's in the Box

Motor & Accessories

  • Momentum M10 Electric Outboard with Built-In Tiller
  • Momentum M10 Transom Bracket
  • Zinc Anodes (Pre-Installed)
  • Momentum M Series Propeller (Pre-Installed)
  • Momentum M10 Kill Switch (1)
  • Momentum MB-6 Battery Charger
  • 10ft Power/Data Cable
  • Prop Wrench
  • Momentum M10 User Manual

Battery Box

  • Momentum MB-6 6.4kWh Battery

Motor & Accessories

  • Momentum M10 Electric Outboard (Remote)
  • Momentum M10 Transom Bracket
  • Zinc Anodes (Pre-Installed)
  • Momentum M Series Propeller (Pre-Installed)
  • Momentum M10 Kill Switch (1)
  • Momentum MB-6 Battery Charger
  • 10ft Power/Data Cable with Remote Control Data Cable
  • Prop Wrench
  • Momentum M10 User Manual

Battery Box

  • Momentum MB-6 6.4kWh Battery

Top Mount

  • Momentum Top Mount Remote Control w/ Built-In Display

Side Mount

  • Momentum Remote Side Mount Throttle
  • Momentum Remote Control Display
Power Output 10kW / 20 HP
Voltage 72 Volt
Prop Diameter 13.4 inches
Motor Weight - Short 48.4 lbs / 22 kg
Motor Weight - Long 50.6 lbs / 23 kg
Bracket Weight 13.2 lbs / 6 kg
Cooling System External / Passive
Momentum M10 Range & Run Time Data Momentum Electric Marine
SpeedRun TimeRange
2.5 mph68 hrs 42 min175 mi
3.7 mph17 hrs 30 min63.3 mi
6.4 mph4 hrs 36 min28.8 mi
13.7 mph1 hr 18 min17.3 mi
18.6 mph48 min13.8 mi

Based on Highfield Classic 310 with MB-6 battery in coastal open water conditions. Converted from knots and nautical miles to MPH and statute miles. Actual range and run time vary based on hull characteristics, load, and environmental conditions.

Momentum M10 / M6 Kill Switch
Momentum M10 / M6 Kill Switch
$19.99

You need it to operate your Momentum M10 and Momentum only puts one in the box with the motor. What the heck, Momentum? We highly recommend purchasing a spare.

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Momentum M6 / M10 External Battery Adapter
Momentum M6 / M10 External Battery Adapter
$349

If you want to use third party batteries with the Momentum M10, you'll need this adapter. Use one 72v battery or two 36v batteries in series.

View product →

Get in Touch

If you'd like more information, please don't hesitate to get in touch. Feel free to give us a call, send us a text, write us an email or use the form on this page. We'll get back to you as soon as we can!

Please note that in person visits are by appointment only.