technology

Experience innovation

The JAYKAY e-Fin .0 combines state-of-the-art e-mobility with smart technology—right on the water.

Powerful, safe, and intuitive: technology that takes SUP and kayaking to the next level.

Developed in Germany, made for adventure.

Find out here how we electrify your board.

Design & Technology

PERFORMANCE:
360 W brushless motor with stepless control

FUNCTIONALITY:
Automatic switch-on/off when submerged in water and 3 smart driving modes

DESIGN:
Robust polycarbonate housing

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TECHNOLOGY THAT THINKS FOR ITSELF

Smart Control:
Intuitive control via remote control with color display. Shows battery level, speed, and paddle counter.

Intelligent On/Off:
Activates automatically when submerged—no manual switch-on required!

Adaptive Power Modes:
Paddle, drive, and cruise modes for every situation, including reverse gear.

Safety First:
Automatic emergency stop if connection is lost.

Easy Handling:
Plug & Play installation in seconds on almost any board or kayak with fin mount.

Durability:
Water- and shock-resistant (IP68) with long-lasting battery (> 500 charging cycles).

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loading port

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

batteries

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

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.

housing

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

Engine/propeller

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

specifications

capacity

180 Wh

technology

Li-ion

rated voltage

18 V DC

Weight

2 kg

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ENGINEERED IN GERMANY

Imagine this: two engineers are tinkering away in a small workshop somewhere in southern Germany, working on a product that will revolutionize the entire water sports industry. Sounds like something out of Hollywood? But it's the story of JAYKAY!

Driven by this vision, Daniel and Benedict worked day and night to develop the e-Fin, always with the highest standards of quality, safety, and design.

Today, we can proudly say: We have es starting a revolution on the water with es original German quality!

By water sports enthusiasts for water sports enthusiasts.

About e-Fin