Audited Supplier
Challenger Propellers
Whole Year, Winter, Autumn, Summer, Spring
Unisex
Adult
Anti-Friction, High-Load-Bearing Efoil
Carbon Fiber
89L
40kg
4.5kw
32kg
40km/H
Yeaowl
Inside Carton+Outside Carton
1610mm*694mm
China
9506290000
Product Description
Yeaowl Technology Co., Ltd., nestled in the dynamic and bustling hub of Changping Town, Dongguan City, stands as a luminary in the realm of technological advancement. As a visionary tech enterprise, we skillfully integrate research and development, production, sales, and service to deliver unparalleled power system solutions. Our unwavering dedication to excellence ensures we provide top-tier, comprehensive power solutions to diverse industries globally. Our cutting-edge innovations, such as revolutionary unmanned boats, rescue boats, unmanned patrol boats, hydrological monitoring vessels, and sophisticated electric surfboards, have captured the imagination of our clients and set new industry benchmarks. Driven by a fervent passion for progress, our exceptional power system technical team spearheads pioneering research and groundbreaking advancements in brushless DC motor technology. Our independently developed, high-performance motors are a testament to our expertise. We are devoted to offering our clients the pinnacle of manufacturing excellence, leveraging state-of-the-art equipment, refined processes, and decades of unmatched manufacturing expertise, underpinned by outstanding technical and managerial teams. Our globally recognized products have earned acclaim and respect from our clients and the market, embodying our commitment to quality and innovation.We proudly provide our esteemed clients with superior Original Equipment Manufacturer (OEM) services and innovative Original Design Manufacturer (ODM) solutions. These services are meticulously customized, based on tailored research, development, and manufacturing processes, carefully crafted to align with our clients' unique requirements. Our mission is to ensure we not only meet but consistently exceed their diverse expectations, offering them unparalleled satisfaction.
Resolving our clients' challenges is our unwavering goal and enduring commitment, a true testament to our dedication to excellence and innovation.
Challenger
Carbon fiber
Engineered specifically for thrill-seekers and adventure enthusiasts, the E-Foil Adventure is the ultimate choice for those with intermediate to advanced riding skills. Experience the pinnacle of performance and agility, transforming every wave into an adrenaline-fueled escapade. Crafted with top-of-the-line, premium carbon fiber, this e-foil promises an unparalleled journey, delivering a cutting-edge experience that redefines aquatic exploration.
Carbon fiber
Engineered specifically for thrill-seekers and adventure enthusiasts, the E-Foil Adventure is the ultimate choice for those with intermediate to advanced riding skills. Experience the pinnacle of performance and agility, transforming every wave into an adrenaline-fueled escapade. Crafted with top-of-the-line, premium carbon fiber, this e-foil promises an unparalleled journey, delivering a cutting-edge experience that redefines aquatic exploration.
| weight | volume | length | width | |
| 25A | 38kg | 89L | 1610mm | 694mm |
| 35A | 40kg | 89L | 1610mm | 694mm |
Propulsion System
Propeller
Our cutting-edge 80cm motor mast is the preferred choice among e-foil enthusiasts, ensuring a seamless transition from gliding to cruising. Experience smooth and stable flights across the water, significantly reducing the likelihood of the propeller breaching the surface for an uninterrupted aquatic journey.
Propeller
Our cutting-edge 80cm motor mast is the preferred choice among e-foil enthusiasts, ensuring a seamless transition from gliding to cruising. Experience smooth and stable flights across the water, significantly reducing the likelihood of the propeller breaching the surface for an uninterrupted aquatic journey.
| Length | Weight | Power | Top Thrust | Top Speed |
| 80cm | 14kg | 4.5kw | 32kg | 40km/h |
Electronic Speed Controller
Enhance your e-foiling adventure with our advanced electronic controller, which offers a suite of protective features to ensure maximum safety. High-Temperature Protection automatically adjusts speed when temperatures exceed safe thresholds, safeguarding your equipment. Over-Current Protection preserves the integrity of both battery and motor. Motor Stall Protection activates against excessive load or obstacles, preventing potential damage. Signal Loss Protection maintains your safety by responding to remote control signal loss. Return Trip Protection ensures ample power for a safe return trip if the battery approaches depletion.
Enhance your e-foiling adventure with our advanced electronic controller, which offers a suite of protective features to ensure maximum safety. High-Temperature Protection automatically adjusts speed when temperatures exceed safe thresholds, safeguarding your equipment. Over-Current Protection preserves the integrity of both battery and motor. Motor Stall Protection activates against excessive load or obstacles, preventing potential damage. Signal Loss Protection maintains your safety by responding to remote control signal loss. Return Trip Protection ensures ample power for a safe return trip if the battery approaches depletion.
| Voltage | Weight |
| 48V | 1.7kg |
Remote Control
Meticulously designed with ergonomic precision and intuitive functions, our remote control is encased in a robust, IP68-rated waterproof case. Safety is paramount, featuring dual safety mechanisms with a safety switch and an automatic disconnect function. The signal will instantly disconnect if submerged or upon safety switch release, ensuring constant security. Seamlessly adjust your speed with a dial for smooth acceleration, surpassing traditional remotes in efficiency and allowing you to steer confidently like a seasoned captain. Quick, user-friendly connectivity allows for immediate mastery from your first ride. If your surfboard's battery depletes during deep-sea adventures, the remote vibrates five times every 30 seconds, urging a swift return to safer waters to mitigate risks.
Meticulously designed with ergonomic precision and intuitive functions, our remote control is encased in a robust, IP68-rated waterproof case. Safety is paramount, featuring dual safety mechanisms with a safety switch and an automatic disconnect function. The signal will instantly disconnect if submerged or upon safety switch release, ensuring constant security. Seamlessly adjust your speed with a dial for smooth acceleration, surpassing traditional remotes in efficiency and allowing you to steer confidently like a seasoned captain. Quick, user-friendly connectivity allows for immediate mastery from your first ride. If your surfboard's battery depletes during deep-sea adventures, the remote vibrates five times every 30 seconds, urging a swift return to safer waters to mitigate risks.
| Voltage | weight | Charging Method | Waterproof Rating |
| 5V | 0.2kg | Wireless Charging | IP68 |
Smart Battery
25A 35A
The EFoil Smart Battery is expertly crafted for ease of use with its compact and detachable form, allowing quick swaps during your e-foil experience. Enjoy rapid charge times and a clear power usage display. The advanced Battery Management System (BMS) integrates multiple safety measures, ensuring enhanced protection at all times.
*25A Battery: This economical smart power solution is ideal for everyday water adventures, offering a harmonious balance of weight, longevity, and performance with up to 60 minutes of exhilarating battery life.
*35A Battery: Perfect for enduring water sports enthusiasts, this model offers exceptional longevity with up to 90 minutes of battery life, catering to extended aquatic activities and ensuring your adventure lasts as long as you do.
25A 35A
The EFoil Smart Battery is expertly crafted for ease of use with its compact and detachable form, allowing quick swaps during your e-foil experience. Enjoy rapid charge times and a clear power usage display. The advanced Battery Management System (BMS) integrates multiple safety measures, ensuring enhanced protection at all times.
*25A Battery: This economical smart power solution is ideal for everyday water adventures, offering a harmonious balance of weight, longevity, and performance with up to 60 minutes of exhilarating battery life.
*35A Battery: Perfect for enduring water sports enthusiasts, this model offers exceptional longevity with up to 90 minutes of battery life, catering to extended aquatic activities and ensuring your adventure lasts as long as you do.
| Capacity | Weight | Volume | |
| 25A | 1512Wh | 12.4kg | 39*34*89cm |
| 35A | 1080Wh | 10.2kg | 39*34*89cm |
Wing sets1500+218
Our 1500+218 hydrofoil is a standout favorite among users, meticulously crafted by elite designers drawing inspiration from the bionic design of shark fins and manufactured with superior carbon fiber technology. It exemplifies versatility, adaptable for any skill level and riding preference, merging stability with flexibility to ensure top-tier performance across varied aquatic terrains.
Hydrofoil material: Carbon Fiber
Fuselage material: Aluminum
Our 1500+218 hydrofoil is a standout favorite among users, meticulously crafted by elite designers drawing inspiration from the bionic design of shark fins and manufactured with superior carbon fiber technology. It exemplifies versatility, adaptable for any skill level and riding preference, merging stability with flexibility to ensure top-tier performance across varied aquatic terrains.
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 |
At the heart of our operations, the Testing Department at Yeaowl Technology Co., Ltd stands as a shining beacon of our steadfast dedication to unparalleled excellence. Our focus on quality is not just a priority; it is the bedrock of our company ethos. We meticulously scrutinize materials from the moment they enter our doors, through every intricate stage of production, until the final masterpiece is crafted. Utilizing cutting-edge instruments, we ensure that every step resonates with the highest standards of precision and quality assurance. Within our state-of-the-art Lightweight 40kg E-Foil Adventure, featuring an impressive 89L Volume and a robust 4.5kW Power Boost, every element is engineered to embody pure superiority. Our rigorous testing protocols not only affirm compliance with the most stringent quality benchmarks but also dramatically enhance the overall integrity and performance of our groundbreaking products, establishing new horizons in innovation and setting unprecedented standards in the industry.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.
