Elevate stand-up paddleboarding with electric propulsion that extends range, boosts speed, and adds new possibilities on the water. The following selections focus on electric fins, trolling motors, and compact SUP-specific propulsion designed to fit most boards and fin boxes. Each option emphasizes reliability, portability, and user-friendly operation so you can paddle longer and explore farther without sacrificing control. Below is a quick overview of five notable choices to consider for your SUP setup.
| Product | Brand | Key Feature | Notes |
|---|---|---|---|
| LEDONNE Electric Fin for SUP | LEDONNE | 2+ hours battery life, 3 speed modes | Waterproof, universal fit (excluding BOTE models) |
| Boost Surfing Boost Fin | Boost Surfing | Up to 100 min SUP mode | Includes remote, adapters for multiple boards |
| Electric Trolling Motor for Inflatable Boat/Kayak/SUP | KEDEAN | Jet motor propulsion, compact design | 1.5 kg weight, needs 24V battery for operation |
| Electric Trolling Motor for SUP, Belly Boat | KEDEAN | 360W DC24V, novel steering function | Battery not included, compatible with 24V setup |
| CuttleJet Mini V2 SUP Motor Fin | Cuttlefish Surf Supply | Up to 4 mph, 10L waterproof battery bag | Wireless remote, works with SUP, surfboard, kayak |
These products cover a range of needs—from electric fins that attach like standard fins to compact trolling motors that can be outfitted for SUP use. When choosing, consider battery compatibility, mounting compatibility with your fin box, weight, and the intended use—recreational cruising, upstream paddling, or extended exploration.
LEDONNE Electric Fin For SUP

The LEDONNE electric fin is designed as a propulsion option for a wide range of SUPs. It features a 32700 lithium battery with LED battery indicator and a 2-hour runtime at full speed, or up to 5 hours at normal speed. The device claims a lifetime motor of around 10,000 hours and three speed modes: Normal, High, and Reverse. It’s lightweight at about 6 kg and is designed for durability and waterproof operation. It supports most fin boxes (including many inflatable SUPs), but is not compatible with BOTE models. A replaceable CR2032 watch battery is used for power status indications, and the system emphasizes safety, including unsinkability.
Boost Surfing Boost Fin

The Boost Fin offers an electric propulsion option for boards, including SUPs, surfboards, and kayaks. It installs quickly using a Longboard Adapter and comes with multiple adapters for FCS, Futures, Soft Top, and more. Battery capacity is listed at 3500 mAh, delivering up to 100 minutes of SUP assistance, 70 minutes in trolling, and about 40 minutes in resistance modes. Included accessories feature a waterproof remote, charger, adapters, and mounting kit. This system targets versatility across different board types and conditions, enabling extended sessions with minimal setup time.
KEDEAN Electric Trolling Motor For SUP

KEDEAN’s portable SUP trolling motor is compact and lightweight at about 1.5 kg, featuring a brushless motor and a driver board for efficient propulsive performance. It emphasizes aerodynamics and hydrodynamics to minimize drag while maximizing thrust, which can help extend battery life and provide stronger performance in a small form factor. This option typically requires a 24V battery to operate and is suitable for inflatable and rigid SUPs as well as kayaks and small boats. It is designed to work with a range of power setups while maintaining easy installation and maneuverability.
KEDEAN Electric Trolling Motor For SUP Belly Boat

This KEDEAN model is another compact 360W DC24V motor designed for belly boats, kayaks, and stand-up paddleboards. It emphasizes a steady, high-thrust propulsion with a unique steering function for precise control on the water. Battery accessory details indicate compatibility with 24V systems, and the motor is marketed as a lightweight option suitable for travel and shore-to-water transport. The design aims to balance power with portability for multi-activity water enthusiasts.
CuttleJet Mini V2 SUP Motor Fin

The CuttleJet Mini V2 is a compact, best-in-class electric fin designed for stand-up paddleboards, surfboards, and kayaks. It offers propulsion up to around 4 mph and includes a large 10-liter waterproof battery bag for extended use. The system ships with a wireless remote and wristband controls, providing convenient on/off operation. The battery bag capacity enables long sessions, and the 3s to 4s LiPo battery recommendations suggest different speed allowances for different battery voltages. This option focuses on simplicity, weather resistance, and all-day paddling support.
Buying Guide: Key Purchase Considerations
When evaluating an electric propulsion option for a SUP, consider the following factors to ensure compatibility, safety, and satisfaction:
- Board compatibility: Confirm fin box compatibility and whether the device can attach to your board’s existing fin setup or requires adapters.
- Power source: Check required battery voltage (12V, 24V, etc.), battery capacity, weight, and charging time. Ensure your watercraft can safely carry the battery weight for stable handling.
- Runtime and speed: Assess how long you need propulsion at cruising speed, and whether the device offers multiple modes (Normal, High, Reverse) or variable distances per charge.
- Weight and portability: Lightweight units improve transport and mounting, but ensure strength and waterproof ratings meet your use case.
- Durability and waterproofing: Look for IP ratings, corrosion resistance, and tests for water exposure, especially for submerged or shallow-water use.
- Control interface: Remote controls, wristbands, and integrated indicators should be intuitive and weather-resistant for comfortable operation on the water.
- Maintenance and support: Consider motor life, availability of spare parts, and warranty terms to reduce downtime and total cost of ownership.
- Safety considerations: Ensure the device has safety shutoffs, proper buoyancy, and does not impede emergency paddling in case of battery failure.
In choosing among these options, align the features with your typical paddling conditions: calm lakes, windy coastlines, upstream currents, or recreational cruising. For longer trips or frequent use, prioritize higher runtime and battery capacity. If versatility across multiple boards is important, prioritize adaptable adapters and universal fin-box compatibility. Finally, ensure you follow manufacturer installation instructions and local waterway regulations regarding motorized devices on boards.