Nestled in the heart of Changping Town, Dongguan City, Yeaowl Technology Co., Ltd. stands as a beacon of innovation within China's manufacturing epicenter. We specialize in integrating cutting-edge research and development with superior production, seamless sales, and exceptional service to deliver comprehensive power system solutions. At Yeaowl, we are passionate about delivering top-tier holistic power solutions to industries worldwide. Our pioneering unmanned boats, including rescue and patrol variants, hydrological monitoring vessels, and electric surfboards, are celebrated by both clients and the market. Our technical team is relentless, pushing the boundaries of brushless DC motor technology, self-developing and crafting an array of high-performance motors. Empowered by state-of-the-art manufacturing and testing facilities, seasoned production methodologies, and a wealth of experience, our distinguished technical and management teams consistently exceed client expectations. Our products, lauded globally, showcase our commitment to excellence, resonating deeply with clients and market demands worldwide.
We offer our clients a versatile range of Original Equipment Manufacturer (OEM) services and Original Design Manufacturer (ODM) services, tailor-made to meet the unique requirements of each client. Through customized research, development, and manufacturing, we ensure that every client's vision is brought to life, satisfying their diverse needs with precision and expertise.
Resolving our clients' challenges remains our steadfast mission and unwavering commitment.
Challenger
Carbon fiber
Unleash your adventurous spirit with our e-foil, crafted meticulously for those who seek heart-pounding exhilaration on the water! Tailored for intermediate to advanced riders, this marvel delivers outstanding performance and unmatched agility, transforming ordinary surfing into an extraordinary escapade. Engineered from cutting-edge, premium-grade carbon fiber, this product promises the pinnacle of e-foil experiences.
| |
weight |
wolume |
length |
width |
| 25A |
38kg |
89L |
1610mm |
694mm |
| 35A |
40kg |
89L |
1610mm |
694mm |
Propulsion System
Propeller
Our 80cm motor is the star of our mast lengths, providing a perfect blend of performance for everything from smooth gliding to dynamic cruising. It guarantees a seamless flight across waters, significantly minimizing the possibility of the propeller surfacing and maximizing your enjoyment on the waves.
| Length |
Weight |
Power |
Top Thrust |
Top Speed |
| 80cm |
14kg |
4.5kw |
32kg |
40km/h |
Electronic Speed Controller
Elevate your ride with our sophisticated electronic controller, equipped with multiple safeguards for a worry-free experience: High-Temperature Protection automatically moderates speed when temperatures reach critical limits, safeguarding your equipment. Over-Current Protection secures your battery and motor. Motor Stall Protection activates to avert hardware damages from excessive load or blockages. Signal Loss Protection ensures uninterrupted safety by engaging immediately upon signal interruption, and Return Trip Protection maintains enough power for a safe journey back when battery levels are low.
Remote Control
Our remote control's intuitive design offers unrivaled ease-of-use, encased in a waterproof IP68 rated casing for ultimate safety. With dual safety features, including a safety switch and an auto-disconnect function, it guarantees security by instantly severing the signal if immersed in water or when the switch is released. Control speed effortlessly with the speed dial for smooth, gradual acceleration, empowering riders to command their journey with captain-like confidence. The remote pairs swiftly, ensuring you can master your e-foil right from your maiden voyage. Low surfboard battery? Our remote vibrates 5 times every 30 seconds, prompting a timely return to the safety of shallow waters.
| Voltage |
weight |
Charging Method |
Waterproof Rating |
| 5V |
0.2kg |
Wireless Charging |
IP68 |
Smart Battery
25A 35A
Our EFoil Smart Battery epitomizes convenience with its compact, detachable design, facilitating easy swaps. It charges rapidly and clearly displays power levels, providing peace of mind. Featuring a state-of-the-art BMS, it incorporates multiple protective mechanisms to enhance safety throughout your ride.
*25A Battery: Our 25A battery model offers a budget-friendly power solution, perfect for everyday aquatic adventures, balancing weight, endurance, and performance seamlessly. Enjoy up to 60 minutes of exhilarating water sports with this model.
*35A Battery: Designed for those long-lasting aquatic escapades, our 35A battery model stands out by delivering extended power, allowing you to indulge in water sports for up to 90 minutes, ensuring you spend more time enjoying the waves.
| |
Capacity |
Weight |
Volume |
| 25A |
1512Wh |
12.4kg |
39*34*89cm |
| 35A |
1080Wh |
10.2kg |
39*34*89cm |
Wing sets 1500+218
The 1500+218 hydrofoil is celebrated as our most favored choice among enthusiasts. Meticulously designed following the bionics principles of shark fins by our brilliant designers, and crafted using carbon fiber technology, this hydrofoil offers an unparalleled blend of stability and flexibility. It stands as the ultimate all-rounder, catering to all experience levels and riding styles with stellar performance.
Hydrofoil material: Carbon Fiber
Fuselage material: Aluminum
| Surface |
Wingspan |
Chord |
Aspect Ratio |
Back Wing |
Fuselage |
| 1500cm² |
91cm |
20.22cm |
4:5 |
218 |
65cm |
| Challenger Configuration List |
| No. |
Name |
QTY |
| 1 |
Challenger board |
1 |
| 2 |
ESC |
1 |
| 3 |
Engine |
1 |
| 4 |
Battery |
1 |
| 5 |
Front Wing |
1 |
| 6 |
Back Wing |
1 |
| 7 |
Fuselage |
1 |
| 8 |
Remote Control |
1 |
| 9 |
Remote Charging |
1 |
| 10 |
Battery Charging |
1 |
| 11 |
FW covers |
1 |
| 12 |
BW covers |
1 |
| 13 |
Travel case |
1 |
| 14 |
English Instructions |
1 |
Our unwavering dedication to quality is absolutely unparalleled. We meticulously inspect every material from the moment it arrives, throughout the entire production process, all the way to the final product. Using the most precise instruments available, we ensure that the highest standards are always maintained, guaranteeing excellence and reliability in every product we deliver.
Q1:Does your electric hydrofoil surfboard support customization?
A1: Yes, we support customization of colors, dimensions, battery capacity, model, etc., to meet your needs as much as possible.
Q2:Could you send me a price list?
A2: Since we have electric surfboards in stock and offer customization services, any change in the customized parameters, including the quantity, will affect the price. If you need a price list, you can contact me and let me know your requirements. We will then provide you with one.
Q3:Is there a MOQ for your E-foil?
A3: There is no minimum order quantity requirement for our products. However, if you plan to make large - volume purchases or request customization, we will offer you the most suitable price.
Q4:How about your delivery time?
A4: We have a small quantity of electric surfboards in stock. It depends on how many you need. If the quantity is small, we can deliver the goods soon. If it's a large quantity, we need to check our inventory and then give you an approximate delivery time.
Q5:What is the packaging method of your products?
A5: We use cartons for packaging, with both inner and outer packaging for protection.
Q6:What's your warranty terms?
A6: One year.
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