JAYKAY e-Fin 2.0 | Electric Water Sports Motor
JAYKAY e-Fin 2.0 | Electric Water Sports Motor
JAYKAY e-Fin 2.0 | Electric Water Sports Motor

JAYKAY e-Fin 2.0 | Electric Water Sports Motor

$699.00
Taxes calculated at checkout.
PREORDER NOW | Shipping End of June
NEW
Three ride modes for every condition
NEW
Smart remote control with LCD display
NEW
Includes adapters & essential accessories
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Free U.S. shipping
12-Month Limited Warranty*
The Original

Included in the package:

  • JAYKAY e-Fin 2.0
  • Wireless remote control with color display
  • Adapter set: Slide-In Box, US Box, Smart Lock
  • Safety leash with carabiner
  • Charger and charging cable
  • Screws and Allen key
  • Premium protective carry bag

Everything you need to set up, power up, and get on the water.

Electric Power for Every Water Adventure


The electric fin from JAYKAY brings smart electric power to your favorite water gear: from SUP boards and kayaks to surfboards, boats, and beyond. With three ride modes, smooth electric support, and easy plug-and-play setup, it helps you cruise farther, maneuver with more control, and enjoy longer sessions on the water, all without changing the natural feel of your ride.

WHAT'S INCLUDED

E-Fin 2.0

REMOTE CONTROL

ADAPTER

PROTECTIVE CARRY BAG

SAFETY LEASH

E-FIN 2.0 CHARGER

REMOTE CONTROL CHARGER

USER MANUAL

READY WHEN YOU ARE

Quick to install, easy to control, and built for effortless adventures on the water. The JAYKAY electric fin combines smart technology, long battery life, and smooth electric support in one compact system.

SET UP IN SECONDS ASSEMBLED & READY TO USE
4 HOURS
BATTERY LIFE IN PADDLE MODE
Engineered in
Germany
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THREE MODES. ONE SYSTEM. TOTAL CONTROL.

Choose the perfect level of electric support for every ride: from smooth paddle assistance and steady cruising to powerful acceleration and precise maneuvering on the water.

PADDLE FARTHER. EFFORTLESSLY.

The intelligent Paddle Assist mode adds smooth electric support with every stroke, helping you glide farther with less effort. Perfect for longer rides, windy conditions, and stronger currents.

Paddle Assist

FIND YOUR PERFECT FLOW.

Cruise Mode delivers steady electric power at the level you set in advance, keeping you moving at a consistent pace. Perfect for longer distances, smooth cruising, and effortless rides from start to finish.

Cruise

FULL POWER ON DEMAND.

Need extra speed or precise maneuverability? Drive Mode delivers direct electric thrust plus reverse functionality for easier docking, turning, and tight maneuvering on the water.

Drive
Slider-based control with a dedicated confirmation button for intuitive operation.
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Rugged polycarbonate construction built for durability and long-lasting performance.
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Control settings are easily managed through the integrated LCD interface.
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READY TO RIDE IN SECONDS


The JAYKAY electric fin installs quickly on SUP boards, kayaks, and more — with a simple setup that gets you from shore to water in no time. No complicated parts, no long prep. The included US Box, Slide-In Box, and Smart Lock adapters make it easy to attach, power up, and start your next adventure.

INSTALLATION in Seconds

US BOX
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Slide-In Box
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Smart Lock
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INSTALLATION in Seconds

Designed for Fun Without Limits

COMPACT DESIGN. POWERFUL PERFORMANCE.

Premium components and intelligent engineering come together in one streamlined electric fin system built for effortless adventures on the water.

Housing

The e-Fin housing is made from ultra-durable polycarbonate and is fully dustproof and waterproof with an IP68 rating.

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Propulsion system

The responsive drive system supports seamless speed adjustment and comes equipped with four performance settings: Paddle, Cruise, Drive, and Reverse.

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circuit board

An advanced battery protection system helps extend battery life by guarding against over-discharge and overcharging. The e-fin pairs wirelessly with the controller through a reliable 433 MHz signal, keeping operation clean and cable-free.

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battery pack

Designed for quick replacement, the high-capacity battery module uses ten premium 5Ah 21700 lithium-ion cells and provides 180 W of reliable power output.

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charging port

A smart automatic power management system is built directly into the magnetic charging interface, enabling seamless on/off operation and added user convenience.

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Thought through from start to finish

Product Details

Battery Capacity
180 Wh
Battery Technology
Lithium-Ion (Li-Ion)
Rated Voltage
18V DC
Weight
4.4 lbs
Download Technical Data Sheet

⚠️ WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Learn more

 California requires this warning for any product that contains certain substances, even in trace amounts, regardless of actual risk. This product complies with all applicable health and safety regulations.