Model: AF-W20

Product Material: Carbon Fiber+Aviation Aluminum Alloy

Number of rotors: 4 rotors

Wheelbase: ≤ 1560(±20)mm

Unfolding size (mm): 1250 * 1250 * 710 (± 20) mm

Folding size (mm): 850 * 850 * 710 (± 20) mm

Empty weight: ≤ 13KG (excluding battery weight)

Maximum load: ≤ 20KG

Maximum takeoff weight: ≤ 42KG

Maximum flight speed: ≤ 18m/s

Maximum ascent speed: ≤ 5m/s

Maximum descent speed: ≤ 4m/s

Maximum takeoff altitude: 3000m

No load endurance: ≥ 35min

Positioning system: GPS positioning

Power system: Efficient FOC power

Propeller size: 34 inch folding propeller

Power battery: 16S 28000mAh * 1

Charger: Intelligent Super Fast Charging

Remote control: Clear resolution 1920 * 1080 integrated display 5.5-inch screen

Remote standby time: 3-5 hours

Image and data transmission distance: 5km (upgradable)

Safe wind speed: ≤ Level 6

Working temperature: -20 ℃ to 50 ℃

Body protection level: IP45

Founded in 2018, Airfly Tethered is a national high-tech enterprise specializing in the research, development, and manufacturing of tethered UAV power systems. As one of Jiangsu Province’s leading intelligent manufacturing companies, Airfly is dedicated to advancing tethered technologies that enable safe, efficient, and continuous drone operations.

Based in Nanjing, China, Airfly collaborates with domestic and international partners to provide high-quality, high-performance tethered modules and power stations for UAV applications worldwide.
Our flagship products include the A4, WF4, and FW6 airborne power modules (6kW, compatible with 750V ground stations), and the G4 and G7 ground tether power stations (7kW / 750V)—widely recognized as reliable, market-proven solutions.

Driven by the philosophy of “Technology Empowers, Innovation Leads,” Airfly partners with renowned universities such as Nanjing University, Southeast University, and NUIST, forming a strong R&D team with cutting-edge expertise. We not only deliver industry-leading standard products but also provide customized non-standard tethered solutions to meet clients’ specialized needs.

Airfly Tethered serves over 600 domestic and 80 international clients, with exports to the U.S., Europe, the Middle East, South Africa, and Southeast Asia. Our tethered systems play critical roles in power inspection, communications, monitoring, emergency response, firefighting, and security.

Looking ahead, Airfly will continue to expand the boundaries of tethered UAV applications, creating greater value for customers worldwide and powering the future of intelligent aerial operations.

Original Innovation — Confident Tethering Since 2013

Phone: +86 19952400441 / +86 199 5178 6845

WhatsApp: +86 199 5240 0441

Email: susy@tetheredsystem.com / evan@tetheredsystem.com

Address: Room 1813, Building C, No. 88 Pubin Road, Pukou District, Nanjing, China

Website: www.tetheredsystem.com