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., strategically positioned in Changping Town, Dongguan City-the illustrious manufacturing hub of China-stands as a paragon of innovation and technological excellence. We are a forward-thinking technology enterprise, harmoniously integrating research, development, production, sales, and service to provide unparalleled power system solutions. Our commitment to excellence is unwavering as we present premium holistic power system solutions to a multitude of industries globally. Our products, including advanced unmanned boats, rescue boats, unmanned patrol boats, hydrological monitoring vessels, and electric surfboards, have not only garnered significant admiration from clients, but they also set a new standard in the industry. Our exceptional power system technical team is dedicated to pioneering research and revolutionary advancements in brushless DC motor technology, independently designing and manufacturing a suite of high-performance motors. We take pride in offering our clients cutting-edge manufacturing and testing facilities, sophisticated manufacturing techniques, and extensive manufacturing expertise, supported by outstanding technical and management teams. Our products enjoy a global reach, receiving prestigious recognition and esteem from clients and industry markets alike.We cater to our esteemed clientele with elite Original Equipment Manufacturer (OEM) services and cutting-edge Original Design Manufacturer (ODM) services. Meticulously crafted through customized research and development, these services are tailored to align perfectly with our clients' distinct needs, ensuring that we not only meet but exceed their varied expectations.
Addressing and resolving our clients' challenges is not merely our unwavering mission but also reflects our steadfast dedication.
Challenger
Carbon fiber
Crafted for thrill-seekers who thrive on exhilarating challenges, our e-foil is meticulously designed for intermediate and advanced riders. It offers unmatched performance and agility, transforming any surf session into a thrilling spectacle. Built with state-of-the-art, premium-grade carbon fiber, it delivers the ultimate e-foil experience that sets a new standard.
Carbon fiber
Crafted for thrill-seekers who thrive on exhilarating challenges, our e-foil is meticulously designed for intermediate and advanced riders. It offers unmatched performance and agility, transforming any surf session into a thrilling spectacle. Built with state-of-the-art, premium-grade carbon fiber, it delivers the ultimate e-foil experience that sets a new standard.
| weight | volume | length | width | |
| 25A | 38kg | 89L | 1610mm | 694mm |
| 35A | 40kg | 89L | 1610mm | 694mm |
Propulsion System
Propeller
Featuring our 80cm motor as the frontrunner in mast lengths, it ensures a flawless transition from gliding to cruising. Enjoy a smooth, steady flight across the water, minimizing the risk of the propeller breaking the surface, for an uninterrupted aquatic journey.
Propeller
Featuring our 80cm motor as the frontrunner in mast lengths, it ensures a flawless transition from gliding to cruising. Enjoy a smooth, steady flight across the water, minimizing the risk of the propeller breaking 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 riding experience with our electronic controller, designed for utmost safety with multiple protective features: High-Temperature Protection moderates speed to prevent overheating, preserving equipment integrity. Over-Current Protection safeguards both battery and motor. Motor Stall Protection activates to prevent damage from excessive load or obstacles. Signal Loss Protection secures safety if the remote signal is lost. Return Trip Protection ensures sufficient power to bring you back safely when battery levels dip.
Enhance your riding experience with our electronic controller, designed for utmost safety with multiple protective features: High-Temperature Protection moderates speed to prevent overheating, preserving equipment integrity. Over-Current Protection safeguards both battery and motor. Motor Stall Protection activates to prevent damage from excessive load or obstacles. Signal Loss Protection secures safety if the remote signal is lost. Return Trip Protection ensures sufficient power to bring you back safely when battery levels dip.
| Voltage | Weight |
| 48V | 1.7kg |
Remote Control
Ergonomically engineered with an intuitive design, our remote control boasts a sturdy waterproof case with an IP68 rating. Prioritizing safety, it features dual safety mechanisms: a safety switch and automatic disconnect. Signals cut instantly upon submersion or switch release, ensuring secure operation. Effortlessly adjust your speed with a dial for gradual acceleration, surpassing traditional remotes in efficiency, letting you navigate with veteran precision. Experience quick, user-friendly connectivity from the first ride. During deep-sea excursions, if the surfboard battery depletes, the remote vibrates five times every 30 seconds, prompting you to return to safety in shallower waters.
Ergonomically engineered with an intuitive design, our remote control boasts a sturdy waterproof case with an IP68 rating. Prioritizing safety, it features dual safety mechanisms: a safety switch and automatic disconnect. Signals cut instantly upon submersion or switch release, ensuring secure operation. Effortlessly adjust your speed with a dial for gradual acceleration, surpassing traditional remotes in efficiency, letting you navigate with veteran precision. Experience quick, user-friendly connectivity from the first ride. During deep-sea excursions, if the surfboard battery depletes, the remote vibrates five times every 30 seconds, prompting you to return to safety in shallower waters.
| Voltage | weight | Charging Method | Waterproof Rating |
| 5V | 0.2kg | Wireless Charging | IP68 |
Smart Battery
25A 35A
The EFoil Smart Battery is brilliantly designed to be compact and detachable, allowing for swift and seamless swaps during use. It offers rapid charging and an easy-to-read power usage display. Embedded with an advanced BMS, it features multiple safety mechanisms for enhanced protection, ensuring a safe and efficient ride.
*25A Battery: The 25A variant is an economical smart power solution crafted for everyday water adventures. It perfectly balances weight, durability, and performance, delivering up to 60 minutes of exhilarating battery life.
*35A Battery: This powerhouse model is tailored for endurance water sports, providing exceptional longevity with up to 90 minutes of battery life, ideal for prolonged aquatic escapades.
25A 35A
The EFoil Smart Battery is brilliantly designed to be compact and detachable, allowing for swift and seamless swaps during use. It offers rapid charging and an easy-to-read power usage display. Embedded with an advanced BMS, it features multiple safety mechanisms for enhanced protection, ensuring a safe and efficient ride.
*25A Battery: The 25A variant is an economical smart power solution crafted for everyday water adventures. It perfectly balances weight, durability, and performance, delivering up to 60 minutes of exhilarating battery life.
*35A Battery: This powerhouse model is tailored for endurance water sports, providing exceptional longevity with up to 90 minutes of battery life, ideal for prolonged aquatic escapades.
| 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 the top choice among users, crafted by elite designers using shark fin-inspired bionic design principles and advanced carbon fiber technology. It epitomizes versatility, catering to all skill levels and riding styles, offering a perfect blend of stability and flexibility for outstanding performance.
Hydrofoil material: Carbon Fiber
Fuselage material: Aluminum
Our 1500+218 hydrofoil is the top choice among users, crafted by elite designers using shark fin-inspired bionic design principles and advanced carbon fiber technology. It epitomizes versatility, catering to all skill levels and riding styles, offering a perfect blend of stability and flexibility for outstanding 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 |
At Yeaowl Technology Co., Ltd, our steadfast commitment to quality is truly unmatched. We employ an exhaustive and meticulous inspection process, scrutinizing materials from the moment they arrive, all the way through production, to the final stage of the finished product. Our state-of-the-art instruments ensure that every element meets our lofty standards. Each piece of our Lightweight E-Foil, with its impressive 89L volume, 40kg weight, and potent 4.5kW power capacity, is a testament to our dedication to excellence. Through rigorous and comprehensive testing, we not only meet our stringent standards but exceed them, enhancing the reliability, durability, and performance of our pioneering products.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.
