Torqeedo Ultralight 403 AC 1 HP Electric Outboard
Overview
The Torqeedo Ultralight 403 AC 1 HP electric outboard is specially designed for kayaks, canoes, and lightweight fishing boats. It combines low weight, smart electronics, and efficient battery technology.
As a result, paddlers enjoy smooth propulsion without fuel, fumes, or heavy maintenance. Moreover, its compact design makes transport and storage easy.
Why Choose the Torqeedo Ultralight 403 AC 1 HP Electric Outboard?
1 HP Lightweight Performance for Kayaks
The Torqeedo Ultralight 403 AC 1 HP delivers 400 W of input power. Therefore, it offers performance similar to a 1 HP petrol engine.
Consequently, you get reliable thrust for calm waters, touring, and fishing trips.
Ultra-Quiet Direct Drive System
Because this motor uses direct-drive technology, it operates almost silently. As a result, you can enjoy nature without disturbing wildlife.
In addition, vibration is reduced for smoother rides.
Easy Mounting for Kayaks and Canoes
Thanks to its angler-friendly mounting system, installation is quick and simple. Moreover, it connects easily with most kayak steering systems.
Therefore, setup requires minimal tools and effort.
Eco-Friendly Electric Outboard Solution
Since the Torqeedo Ultralight 403 AC runs on electricity, it produces zero emissions. Furthermore, it eliminates fuel spills and odors.
As a result, you enjoy clean and responsible boating.
Smart GPS and Safety Features
The built-in onboard computer includes GPS-based range tracking and an emergency kill switch. Consequently, you can monitor battery usage accurately.
In addition, safety remains a top priority on every trip.
Waterproof and Durable Construction
Built to IP67 standards, this electric outboard is fully waterproof. Moreover, its reinforced housing ensures long-term durability.
Therefore, it performs reliably in both freshwater and saltwater.
Torqeedo Ultralight 403 AC Trust and Brand Reliability
Torqeedo is a globally recognized manufacturer of electric marine propulsion systems. In addition, its products meet strict quality standards.
Furthermore, the Ultralight 403 AC includes an official warranty and strong customer reviews. As a result, buyers enjoy confidence and peace of mind.
Key Benefits of the Torqeedo Ultralight 403 AC 1 HP
- 1 HP-equivalent electric propulsion
- Integrated 915 Wh lithium battery
- Ultra-lightweight 11 kg design
- GPS-based range calculation
- Solar charging compatibility
- Emergency magnetic kill switch
- IP67 waterproof protection
- Easy kayak integration
- No fuel, fumes, or leaks
- Simple transport and storage
Torqeedo Ultralight 403 AC vs Other Portable Electric Outboards
Ultralight 403 AC vs Ultralight 1103 AC
While the 1103 AC provides higher power, the 403 AC focuses on lighter weight and longer range. Therefore, it is better suited for touring and fishing kayaks.
Ultralight 403 AC vs ePropulsion Lagoon
Compared to the ePropulsion Lagoon, the Torqeedo Ultralight 403 AC offers built-in GPS and improved battery integration. As a result, range management becomes easier and more accurate.
Performance and Range of Torqeedo Ultralight 403 AC 1 HP
| Speed Mode | Speed (km/h) | Range (km) | Runtime |
|---|---|---|---|
| Slow | 4.2 | 101.0 | 24:00 |
| Half Throttle | 6.0 | 71.0 | 11:50 |
| Full Throttle | 9.3 | 21.7 | 02:20 |
Technical Specifications – Torqeedo Ultralight 403 AC
Motor and Performance
| Specification | Value |
|---|---|
| Input Power | 400 W |
| Propulsive Power | 180 W |
| Petrol Equivalent | 1 HP |
| Comparable Thrust | 2 HP |
| Maximum Efficiency | 45% |
| Static Thrust | 33 lbs |
| Max Propeller Speed | 1,200 rpm |
Battery and Electrical System
| Specification | Value |
|---|---|
| Battery Type | 915 Wh Li-Ion |
| Nominal Voltage | 29.6 V |
| Charging Voltage | 33.6 V |
| Charger Output | 24 VDC / 4.16 A |
| Charger Power | 100 W |
| Efficiency | ≥ 89% |
Dimensions and Weight
| Specification | Value |
|---|---|
| Total Weight | 11.0 kg |
| Motor Weight | 5.0 kg |
| Battery Weight | 6.0 kg |
| Shaft Length | 48 cm |
Control and Construction
| Specification | Value |
|---|---|
| Control | Throttle |
| Steering | Kayak-integrated, lockable |
| Tilt | Manual with impact protection |
| Trim | Manual, 4-step |
| Onboard Computer | Yes |
| Waterproof Rating | IP67 |
| TorqLink | No |
Frequently Asked Questions – Torqeedo Ultralight 403 AC 1 HP
What kayaks are compatible with this motor?
It fits most touring, fishing, and recreational kayaks with standard or custom mounts.
How long does the battery last?
Battery life depends on speed and load. However, at low speed, runtime can reach up to 24 hours.
Is the Torqeedo Ultralight 403 AC suitable for saltwater?
Yes. Because of corrosion-resistant materials and waterproof sealing, it performs well in saltwater.
Can I use solar charging?
Yes. The system supports solar charging for extended trips.
Does this electric outboard require maintenance?
Since there is no fuel system, maintenance is minimal. Therefore, simple cleaning is usually sufficient.
Order Your Torqeedo Ultralight 403 AC 1 HP Today
Upgrade your kayak or canoe with lightweight, quiet, and efficient electric propulsion.
Explore our Torqeedo collection or browse all electric outboards to find your ideal motor.






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