Ultima Series – Portable, Lightweight and Compact

Available in two shaft lengths, the Ultima electric outboard has a convenient integrated lithium battery.

No more hauling around heavy batteries!

This is a direct replacement for:

  • Your 3.5hp petrol outboard
  • Epropulsion Spirit Classic
  • Epropulsion Spirit Plus 
  • Torqeedo Travel 1103C – at less than 2/3rds of the price!

You can also buy Haswing spare batteries with 1,030Wh capacity.

  • Less than two thirds of the price of the equivalent E-Propulsion 1,276 Wh battery
  • Cheaper than the equivalent Torqeedo 500Wh battery for twice the power
  • Less than two thirds of the price of the still smaller Torqeedo 915Wh battery

Maximum Power to Weight Ratio in its class.

  • Thrust up to 3 HP, equivalent to 4 HP Petrol Outboards
  • Typical runtimes from 3 hours (on half throttle), up to 10 hours (on slow throttle)
  • Detachable LiPO battery, charges in 6 hours on mains charger
  • Lightest in class Lithium battery chemistry. Battery weighs only 5 kg
  • Total weight of outboard and battery less than 16 kg

Lightweight, Compact and Portable

  • Durable contoured rubber handle provides a comfortable grip. Twist the handle to achieve smooth stepless forward and reverse speeds
  • Telescopic handle extends for comfortable reach up to 400mm
  • Collapsible handle and slim body – designed to save space on-board and for storage or transport in a car boot

Other Features

  • Powered by a Brushless durable heavy duty motor, with smooth continuous speed control
  • Magnetic safety switch and lanyard
  • 5 level Battery Power indicator
  • Sound Level < 55db
  • Tilt out of water and steer through 360°
  • Integral motor fin prevents prop and motor from underwater impact
  • Supplied with a sacrificial anode and suitable for both salt and fresh water use
  • Holes on clamp screw accepts a padlock to secure the trolling motor while fixed to transom
  • User manual and propeller fixing kit included

Power Source

  • 29.6V, 20.3AH LiPO Battery included
  • Mains 4A charger with UK plug

Models currently available with 3HP thrust output and shaft length of 630mm.

Haswing Ultima Series Specification

ModelMax ThrustShaft LengthPropeller (Diameter)Prop Speed (Max RPM) UnderwaterWeightRecommended Boat Size
Ultima 33 HPAvailable in 2 model variants:
3 blade, 9.3 inch153015.9kgUp to 7m boat length

Contact us

[email protected]

or call

+44 (0)7863 403462

or chat with us now bottom right!

Book your test adventure now!

Skippy is properly home!

We drive the trailer round to our shared rear drive entrance, drop off the newly detachable front of the trailer and drag it round to the second private entrance. We turn him around, put the tongue back on and reverse him onto the drive! Success! We can see the side...

read more

Test fitting the Tohatsu outboard

So, we have a 3.5hp Tohatsu 4 stroke which we will look to use for launch and retrieval. The prevailing wind is South Westerly so across the launch ramp and with no pontoon available, we will need to drop the boat in the water and then pull it off to the side of the...

read more

Let the Adventures begin!

Super excited - Skippy was definitely here in the UK ready to be collected, so I headed over to Peters and May to start picking things up. We needed a couple of trips to make sure everything is ok, properly secured and safe to trailer so initially I did two quick...

read more

(Not) Storing the boat at Lymington Town Sailing Club

The intention from the start has been to store and sail the boat out of Lymington Town Sailing Club which we have been members of for some years. Since contacting them in December 2020 about swapping our Spitfire Catamaran out to use the space for Skippy, it has been...

read more

Collection date confirmed!

After more delays, it appears that Skippy will finally arrive in the Port of London on Monday 11th April and then hit the road to arrive at Peters and May Eastleigh location that afternoon. We're planning to collect him in a couple of trips on the 12th and 13th as...

read more

Container lost?

Bugger - just been updated that the Evelyn Maersk ship with the container with Skippy onboard is currently in the Port of Felixstowe BUT our container is either not on there or is just not being unloaded! WTF!?!?!?!? It is now leaving Felixstowe tomorrow morning to go...

read more

Ever Given container ship blocks the Suez Canal!

Jeepers that was lucky! The Suez Canal got blocked today by the Ever Given container ship operated by Evergreen Marine: This massive ship of the Imabari 20000 design is 400m in length with 59m beam and can hold 20,124 20 foot containers! Interestingly, this is not the...

read more

Building the lightweight bench seats

Building the lightweight bench seats Talking about the fitting of the lightweight bench seats - lets take a look at the first fitting of the test brackets - the frame is there in the background: The carbon fibre was moulded around the edge of the float and then we...

read more

South Coast Adventure Race

We're great fans of the small boat Raid races like the Everglades Challenge and the Texas 200, but there is not really much available in the UK for enthusiasts to challenge themselves and their equipment. We're interested in gauging interest in something similar based...

read more

The Mooring Hitch

The Mooring Hitch Video from the Animated Knots YouTube channel: https://www.animatedknots.com/mooring-hitch-knot Pass the rope behind and over whatever you are connecting to. With the tail form a loop so that the tail touches the standing end. Pass a bight of the...

read more