Tedgix K4 Cruise - Electric Motor for SUP & Kayak with B8 Battery
Tedgix K4 Cruise is a lightweight electric SUP & kayak motor built for casual water fun, relaxed cruising, and daily outings. Designed for SUP boards, kayaks, inflatable boats, canoes, transparent boats, and other small watercraft, it makes time on the water easier, smoother, and more enjoyable.
Body | Remote | B8 Battery (808 Wh) | Battery Charger Kit 130W
- Available on inquiry
Product details
- Brand
- TEDGIX Edge Smart Drive
- Reference
- C0000071-SET1
- MPN
- C0000071-SET1
Data Sheet
| Model | Power | Max Speed | Recommended Speed | Battery | Battery Chemistry | Battery Capacity | Battery Weight | Mount | Input Voltage | Intended for | Steering Angle | Motor | Working Current | Manufacturer’s Warranty |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| K4 Cruise | 400W | 9.6 km/h | 5-7 km/h | B8 | Lithium-ion | 808 Wh | 4.2 kg | Ballast Box | 18-28V | Freshwater Saltwater | ±35° | Brushless | Less than 20A | Battery - 12 months Charger - 15 months Engine and main propulsion system – 15 months Remote control - 15 months |
Description
K4 Cruise
SUP & Kayak Motor
Intelligent | Efficient | Featherlight
Intelligent | Efficient | Featherlight

Key Features
Key Features of the K4 Cruise SUP & Kayak Electric Motor
Top Speed
9.6 km/h
6 mph
Powerful Thrust
400W Brushless Motor
10kg/22.05lbs Thrust
Wireless Remote
One-Touch Cruise Control
Steering Servo
Free Steering Angle: 35°
Ultra-long Battery Life
Up To 8 Hours
DC/TYPE-C Port
Charge & Discharge Concurrently
Max Charging Power:230W/H
Easy Installation
Standard 9-inch Fin With Quick-Release Base Lightweight
Lightweight Design
Design Weight: 1535g
(Including Cables)
Engineered for Easy Cruising
400W Brushless Power | Agile Steering | Wireless Remote | Lightweight Design
Powerful & Efficient
Powered by a 400W high-efficiency brushless permanent magnet motor, delivering robust thrust with a top speed of 9.6 km/h. Features three operating modes for seamless switching: variable speed control to meet diverse riding needs.

Smart Control & Agile Maneuvering
Equipped with aviation-grade metal steering servos for precise left/right turns, empowering you to conquer waves with ease and experience the thrill of gliding across water.

Wireless Remote Millisecond Response
K4 SUP/kayak motor adopts advanced wireless control tech, which breaks free from traditional cable constraints for freer operation. With one-click pairing via the dedicated remote controller, you can start your water exploration journey effortlessly. The handheld remote enables agile steering with millisecond-level response.

Portable Design Easy Transport
Compact and lightweight at just 1535g. Features a standard 9-inch quick-release fin for tool-free installation/removal. Compatible with all small watercraft (inflatable boats, kayaks, canoes, transparent vessels, etc.) and SUP boards of various specifications.

Smart Control Easy To Use
Comes with wireless remote for effortless speed/steering adjustment and precise handling. One-touch cruise control enables instant mastery, even for beginners.

Cruise Control
One-touch speed locking for hands-free operation, intuitively designed for instant beginner mastery.
Type-C Charging
The remote features a built-in lithium battery that fully charges in just 2 hours for all-day operation.
Built-in GPS
Records your distance and speed.
Choose the Battery That Fits Your Ride
The K4C motor requires one of the compatible waterproof batteries below to operate. Please choose B1, B2, B4, or B8 based on your riding distance, power needs, and actual usage requirements.

B1
- Capacity 95 Wh
- USB-C (PD 3.1) Max 100W
- Waterproof DC Port 24V
- Half Throttle Mode 1.1 h
- Full Throttle Mode 15 min
- Light version for short sessions and travel.

B2
- Capacity 190 Wh
- USB-C (PD 3.1) Max 100W
- Waterproof DC Port 24V
- Half Throttle Mode 2.5 h
- Full Throttle Mode 33 min
- A trade-off between weight and operating time.

B4
- Capacity 423 Wh
- USB-C (PD 3.1) Max 100W
- Waterproof DC Port 24V
- Half Throttle Mode 5 h
- Full Throttle Mode 1.3 h
- A reasonable option for longer recreational paddling and kayaking.

B8
- Capacity 808 Wh
- USB-C (PD 3.1) Max 100W
- Waterproof DC Port 24V
- Half Throttle Mode 8.75 h
- Full Throttle Mode 2 h
- The most powerful variant for long trips, fishing, and work with heavier loads.
Data sheet
-
ModelK4 Cruise
-
Power400W
-
Max Speed9.6 km/h
-
Recommended Speed5-7 km/h
-
BatteryB8
-
Battery ChemistryLithium-ion
-
Battery Capacity808 Wh
-
Battery Weight4.2 kg
-
MountBallast Box
-
Input Voltage18-28V
-
Intended forFreshwater
Saltwater -
Steering Angle±35°
-
MotorBrushless
-
Working CurrentLess than 20A
-
Manufacturer’s WarrantyBattery - 12 months
Charger - 15 months
Engine and main propulsion system – 15 months
Remote control - 15 months -
Weight1.5 kg