JAYKAY e-Fin 2.0 | Electric SUP motor with adapter

€449.00 €499.00
Includes tax and standard shipping
Fits any board!
New
More clearly arranged: remote control with LCD display
New
More sustainable: now with a replaceable battery
New
More practical: Comes with a free high-quality bag
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🏷️ Also available as inspected return for €399.00

Exclusive: Available in limited quantities in the special colors 🩷 Coral Pink and 🌻 Sun Yellow.

Icon Shield
24-month warranty
Star icon
The original
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Free shipping

Included in the set:

  • e-Fin 2.0 SUP Motor
  • Wireless remote control with color display
  • All compatible adapters: Slide-In, US Box, Smart Lock fit 90% of all SUP boards)
  • Safety lanyard with carabiner
  • Power supply and charging cable
  • Screws and Allen keys
  • Practical, high-quality carrying bag

With the e-Fin 2.0 SUP Motor Set, you're ready to go right away. The included adapters fit almost any SUP or paddleboard. No cables, no external batteries. Just hop on and go!

Known from

Included in delivery

  e-Fin 2.0
Remote e-Fin 2.0
e-Fin 2.0 Adapter

e-Fin

control

adapter

Bag

safety line

Charger (Fin)

Charging cable (remote control)

instructions

FOR ANY SUP OR PADDLE BOARD

Easy to install, just like a standard fin—for maximum stability and optimal straight-line tracking with an electric drive

Assembled and ready to use in seconds
Battery icon
up to
4 hours of runtime in paddle mode*
German flag
Engineered in
Germany
e-Fin 2.0 JAYKAY eSUP Motor at the Water's Edge
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Sets the standard for quality and compactness


Thanks to its integrated all-in-one design, the JAYKAY e-Fin requires e-Fin external battery, no cables, and no additional antennas. The motor, battery, and control unit are built directly into the compact system, making it especially easy to retrofit your SUP.

e-Fin 2.0 Charging Port

loading port

Intelligent, automatic on-off switch, which is integrated into the magnetic charging port, among other places.

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10
 e-Fin 2.0 in Action

batteries

The replaceable battery pack contains 10 5Ah 21700 lithium-ion brand cells with a total capacity of 180 Wh.

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e-Fin 2.0 Board

circuit board

The intelligent battery management system protects the batteries by preventing them from being deeply discharged or overcharged. The e-Fin communicates e-Fin the control unit completely wirelessly via a stable 433 MHz connection.

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Housing e-Fin 2.0

housing

The e-Fin housing e-Fin of extremely robust polycarbonate and is completely dustproof and waterproof in accordance with protection class IP68.

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Motor e-Fin 2.0

Engine/propeller

The forward and reverse motor runs continuously, can be controlled continuously, and has 4 modes: paddle, cruise, drive, off.

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75

Adaptation in seconds

US box
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Slide-In Box
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Smart Lock
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Adaptation in seconds

The smart system automatically detects every paddle stroke and provides assistance at exactly the right moment.

The result: an exceptionally natural riding experience—like an e-bike on the water.

For a relaxed cruise or longer distances, the SUP motor can, of course, also be used to provide constant thrust—without any need for continuous paddling.

cruise

Ongoing support in the service you have set up

cruise

paddle

Support with paddle strokes at the power you have set

paddle

Drive

The motor runs at the power corresponding to the power setting on the remote.

Drive
Remote e-Fin 2.0
Control via LCD display
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30
Clearly legible function and charge level messages
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60
Polycarbonate housing
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70
Operation via slider and confirmation button
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80
SUP board with a motor

specifications

capacity
180 Wh
technology
Li-ion
rated voltage
18 V DC
Weight
2 kg
(EN) Download data sheet
Schematic diagram e-Fin 2.0

SHORT & SWEET

The Most Important Questions About e-Fin 2.0

How do I attach the e-Fin 2.0 to my board?

The existing fin on your board is easily e-Fin with the e-Fin . Depending on the fin box, it is securely attached to the board using the appropriate adapter.

Brilliant: Thanks to the sleek fin shape of the JAYKAY e-Fin 2.0, your board retains the same stability you're used to with your current fin.

Will the e-Fin 2.0 fit on my board?

Yes. We include the three most common adapters right in the package: Slide-In, US-Box, and Smartlock.
In addition, we offer adapter solutions for other fin boxes.

How long can I drive the e-Fin 2.0?

Depending on usage, the operating time ranges from approximately 0.5 to 4 hours—depending on speed, conditions, and application.

Suitable for everything that is enjoyable.

Kayak in water
Surfer riding a wave
Yellow boat at sea
SUP board on the sea
windsurfer

TOP MARKS FOR e-Fin .0

Our electric finde an outstanding gradede 1.1 (“Very Good”) fromde . This independent evaluation confirms the high quality, performance, and user-friendliness of our product.

We are delighted to receive this award, as it reflects our customers’ positive experiences and our high standards of quality and innovation.

Customer Reviews

Based on 64 reviews
94%
(60)
6%
(4)
0%
(0)
0%
(0)
0%
(0)
F
Frank Röllig

Great item

M
Michael O. Spaeth
Es It's just more fun!

First off, let me say this: I’m thrilled with the entire set, the technology, and the craftsmanship of the fin. There’s absolutely nothing to criticize here es —it deserves unreserved praise.
I’ve been using the fin for two weeks now on the Croatian Adriatic, and I’m simply thrilled. Es It’s much more fun because it multiplies your range of action. For me, the added value lies in the assistance it provides when paddling against the current or against the wind.
The battery life is okay, and you can adjust accordingly based on the display—though more would always be better, of course…
I highly recommend it; I would buy this fin again in a heartbeat and therefore recommend it without reservation.

Best regards from Croatia—and now I'm off to go "SUP'ing"
-MOS

K
Kai-Uwe Zeuchner
Great

Great service and fast delivery
Excellent communication

R
Ralf Falkenberg

JAYKAY e-Fin 2.0 | Electric SUP motor with adapter

T
Thorsten Winrich
My son is really happy

Absolutely thrilled—highly recommended!

I really can't recommend JayKay highly enough. From the very beginning, I felt like I'd found a company that truly embodies quality, service, and customer satisfaction.

The entire process was straightforward, professional, and at the same time very personal. I particularly appreciated the friendly communication, the quick assistance, and the hassle-free support whenever questions or concerns arose.

The product itself is incredibly fun to use, and you can tell that JayKay places a high priority on quality and well-thought-out solutions. But for me, the service behind it is just as important—and that’s exactly what they deliver here.

A big thank you to the entire JayKay team!
This is exactly what a modern, customer-focused company should be like. I would choose JayKay again in a heartbeat and can recommend the company with a clear conscience.

This place absolutely deserves 5 stars! ⭐⭐⭐⭐⭐