Skip to product information
Tedgix K4C Cruise electric SUP and kayak motor with wireless remote
Tedgix K4C Cruise Electric SUP & Kayak Motor

Tedgix K4C Cruise Electric SUP & Kayak Motor
$499.00 USD
Motor onlyIncludes the motor, wireless remote and US-BOX adapter. A battery is required to run it and is not included, add one below.
Complete your setup
Required to run the motor. About 5 hours at cruising speed. Takes standard USB-C charging, charger not included $349.00 $319.00 SAVE $30

Tedgix K4 B4 Waterproof Battery (423 Wh)

$349.00 $319.00 SAVE $30 B4 Battery for K4 electric SUP motor

Standard 423 Wh battery for Tedgix K4 series motors. About 5 hours of relaxed cruising on the K4C, sealed in an IP68 metal case, with USB-C PD3.1 in and out so it doubles as a power bank. Keep a charged spare and swap in seconds. Battery module only, charger sold separately.
Required to run the motor. About 8.75 hours at cruising speed. Takes standard USB-C charging, charger not included $449.00 $419.00 SAVE $30

Tedgix K4 B8 Pro Waterproof Battery (808 Wh)

$449.00 $419.00 SAVE $30 Tedgix K4 B8 Pro waterproof 808 Wh battery for SUP and kayak motors on a white background

Long range 808 Wh battery for Tedgix K4 series motors. About 8.75 hours of relaxed cruising on the K4C, nearly double the standard B4, in a sealed waterproof case with a quick connect port that swaps in seconds. Battery module only, charger sold separately.
The fastest way to recharge both packs $38.00 $30.00 SAVE $8

Tedgix K4 Battery Fast Charger

$38.00 $30.00 SAVE $8 Tedgix K4 Battery Fast Charger for B4 and B8 packs

Fast charger for Tedgix K4 series batteries, the same packs that run the K4C Cruise motor. Calibrated charging voltage, locking KWAY connector, smart protection against overcharging and overheating, and a 100-240V adapter brick. Charger kit only, battery sold separately.
Shields the propeller from weed, rope, and debris $18.00 $14.00 SAVE $4

Tedgix K4 Replacement Propeller Guard

$18.00 $14.00 SAVE $4 Tedgix K4 replacement propeller guard for SUP and kayak motors on a white background

Official replacement propeller guard for Tedgix K4 series motors. Shields the prop from weed, rope, and debris while keeping hands and feet clear of the blades. Ships complete with screws and hex keys, so fitting it takes minutes.
Description

Light 400W electric motor for paddle boards, kayaks, and small inflatable boats. The K4C Cruise slides into any standard US fin box, runs from a waterproof Tedgix battery, and is controlled by an IP68 wireless remote. Up to 22 lbs of thrust, 6 mph top speed, and a tool-free install in minutes. Battery sold separately. NIXY is an official distributor of Tedgix products.
Key Features
  • 400W Brushless Motor with Wireless IP68 Remote
    Light, simple, and built for casual cruising. The K4C delivers up to 10 kg of thrust and 6 mph top speed, controlled from a wireless remote that is fully sealed against submersion.

  • Universal US-BOX Mounting
    Slides into the standard US fin box on every NIXY G5 paddle board: Newport, Venice, Huntington, Monterey, Manhattan, Malibu. Same install as a center fin: slide, screw, finger-tighten. Under 5 minutes from off to on.

  • Saltwater and Freshwater Compatible
    Run it on lakes, rivers, bays, and protected coastal water. Rinse with fresh water after each saltwater session to clear the propeller and connections, then air-dry before storing.

  • Two Battery Options for Range Flexibility
    The K4C runs from a separate Tedgix battery pack (sold separately). Choose B4 (423 Wh, 5 hours at cruising speed) for half-day sessions, or B8 (808 Wh, 8.75 hours at cruising speed) for full-day expeditions and longer paddles.

  • 1-Year Warranty, Lifetime Repair Support
    Backed by Tedgix's 1-year warranty against manufacturing defects, plus lifetime repair support so the motor stays on the water for years. NIXY handles the order; Tedgix backs the product.

  • Manufactured by Tedgix, Distributed by NIXY
    The K4C Cruise is designed and built by Tedgix, and NIXY is an official distributor of Tedgix products. We carry the K4C because it is light, simple to install, and works on any standard US fin box without modification.
Product Specifications
  • Manufacturer: 
    Tedgix (NIXY is an official distributor)
  • Rated Power: 400W brushless motor
  • Max Thrust: 10 kg (22 lbs)
  • Max Speed: 9.6 km/h (6 mph)
  • Cruising Speed: 5-7 km/h (3-4 mph)
  • Operating Voltage: 18-28V
  • Working Current: under 20A
  • Motor Weight: 1,535 g (3.4 lbs) with cable
  • Steering Angle: plus or minus 35 degrees
  • Mounting: Slide-In Quick-release Track with US-BOX adapter (included)
  • Remote Range: up to 15 meters
  • Remote Battery: rechargeable, Type-C (5V/2A), 10 hour standby
  • Remote IP Rating: IP68 (fully waterproof)
  • Water Compatibility: saltwater and freshwater
  • Battery: Tedgix B4 (423 Wh, 5 hours) or B8 (808 Wh, 8.75 hours).
    It might vary, depending on the load
  • In the box: motor unit, wireless remote, signal receiving box, US-BOX mounting adapter
  • Warranty: 1-year warranty
Shipping & Returns
  • Free U.S. shipping on orders over $100 (excluding watercraft).
  • Watercraft (paddleboards, kayaks, decks) ship for a flat $35 per item.
  • Buy with confidence.
    If you’re not completely satisfied, you can return your product within 30 days.
  • For full details, see our Shipping & Return Policy.
Tedgix K4C Cruise motor and battery connection detail

Light electric motor for paddleboards and kayaks

The Tedgix K4C Cruise is a 400W brushless electric motor built for casual cruising on SUPs, kayaks, and small inflatable boats. It mounts to any standard US fin box, runs from a separate battery pack, and is controlled by an IP68 waterproof wireless remote. NIXY sells this as an accessory to pair with our G5 paddle board and kayaks lineup.

Specs that matter

  • Rated power: 400W brushless motor
  • Max thrust: 10 kg (22 lbs)
  • Max speed: 9.6 km/h (6 mph)
  • Cruising speed: 5 to 7 km/h (3 to 4 mph)
  • Operating voltage: 18 to 28V
  • Working current: under 20A
  • Motor weight: 1,535 g with cable
  • Steering angle: plus or minus 35 degrees
  • Saltwater and freshwater compatible

Compatible with NIXY paddleboards & kayaks.

The K4C ships with a US-BOX adapter that slides into the standard fin box on the Newport, Venice, Huntington, Monterey, Manhattan, and Malibu G5 paddle boards. Same install as a center fin: slide, screw, finger-tighten. Quick release for travel and storage.

Wireless remote, IP68 waterproof

The included wireless remote is IP68 rated, runs about 10 hours on a charge, and pairs over a range of 15 meters. Features one-touch cruise control, forward and reverse, and a real-time display for speed and battery level. Charges via Type-C (5V/2A).

Batteries sold separately

The K4C runs on a separate Tedgix battery pack, sold separately. Two capacities are available, and running time might vary depending on the conditions:

  • B4 (423 Wh): 5 hours at cruising speed, 1.3 hours at top speed. The everyday pick for half-day sessions.
  • B8 (808 Wh): 8.75 hours at cruising speed, 2 hours at top speed. The choice for full-day expeditions and longer paddles.

What's in the box

  • K4C Cruise main motor unit
  • Wireless remote control
  • Signal receiving box
  • US-BOX mounting adapter

1-year warranty from Tedgix, lifetime repair support.

About this product

The K4C Cruise is designed and built by Tedgix, and NIXY is an official distributor of Tedgix products. We carry the K4C because it is light, simple to install, and works on any standard US fin box without modification.

Explore with confidence. Paddle with purpose.

Free Shipping in the US

Free US Continental Shipping on $100+ Orders

Fast Delivery

Orders Ship Same Day or Next Business Day

Free Returns

Hassle-Free 30-Day Postage-Paid Return 

You may also like