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X4-1900H RTK Drone for Environment Monitoring and Patrol

Price: $
Model: x4-1900
Wheelbase: 1900mm
Flight Control:
Empty Weight: 18m/s
Power Battery: 6s*5300mah*2
Wingspan(without propellers): 1500*1500*650mm
Folded Size(without propellers): 900*800*650mm
Empty Weight: 16kg
Satellite Navigation System: GPS + Galileo + BeiDou
Endurance Time: 2 hours
Maximum Horizontal Speed: 18m/s
Image Transmission:
Electronic Speed Controller:

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  1. Foldable build for easy carry and quick setup
  2. Hydrogen-electric hybrid system, up to 2-hour endurance
  3. Versatile payload support for multiple missions
  4. 29kg max take-off weight with powerful thrust
  5. RTK-enabled for accurate and reliable flight paths
  6. Long-range HD video transmission up to 20km

Set Power x8
Wheelbase 1900mm
Empty Weight 14.5kg
Maximum Takeoff Weight (70% throttle) 29kg
Unfolded Dimensions (without propellers) 15001500650mm
Folded Dimensions (without propellers) 900800650mm
Power Battery 6s5300mah2
Hydrogen Fuel Cell Output 48v Rated Power 3kw
Maximum Horizontal Speed 18m/s
Cruise Speed 0~15m/s
Sea Level Climb Rate 0~5m/s
Transmission Distance 20km (without interference)
Flight Time 2 hours (payload-free)
Satellite Navigation System GPS + Galileo + BeiDou
Positioning Accuracy Centimeter-level RTK
Air Cylinder Parameters 12L cylinder, filled to 350bar (absolute), full cylinder weight 4.3kg, empty cylinder 3.8kg

The X4-1900H is a hydrogen-powered drone designed for multi-industry operations, combining portability and high performance. With a modular foldable frame, it folds down to 900×800×650mm, making transport and field deployment effortless. It uses a 48V/3kW hydrogen fuel cell alongside dual 6s batteries, enabling 2 hours of zero-emission flight under no load. With a 29kg MTOW and RTK-supported centimeter-level positioning, it supports various payloads like cameras, LiDAR, and sprayers—ideal for agricultural spraying, infrastructure inspection, and environmental surveys.

The X4-1900H is a foldable hydrogen fuel drone engineered for multi-purpose industrial applications. Its structure folds to a compact 900×800×650mm size, enabling easy transport and fast deployment in varied field environments. It combines a 48V/3kW hydrogen fuel cell and dual 6s 5300mAh batteries, delivering 2 hours of no-load endurance while maintaining zero emissions—ideal for environmental or regulatory-sensitive operations.
This drone supports a 29kg MTOW and accommodates professional payloads including cameras, LiDAR, thermal imagers, and spray modules. Its centimeter-level RTK positioning, integrated satellite navigation (GPS + Galileo + BeiDou), and 20km HD video transmission make it a top-tier aerial platform for precise, long-range, and eco-friendly missions such as agriculture, inspection, surveillance, and environmental monitoring.

  1. Foldable structure for easy transport and deployment
  2. Hydrogen-powered, eco-friendly with zero emissions
  3. Up to 2-hour endurance for extended missions
  4. Multi-payload capable for agriculture, inspection, security

Related Resource


X4-1900H RTK Drone for Environment Monitoring and PatrolRelated Quality Control
Final Inspection Before Packaging and Shipment
Final Inspection Before Packaging and Shipment
Every drone is subjected to a meticulous final inspection before packaging, verifying functional performance, visual quality, and component integrity. Only units meeting all quality criteria are approved for delivery, ensuring that clients receive fully operational, defect-free drones ready for im
Standardized Assembly Procedures to Ensure Product Consistency
Standardized Assembly Procedures to Ensure Product Consistency
Our assembly processes are fully standardized and strictly supervised by experienced engineers. Every drone is built according to precise specifications, ensuring consistency across production batches. This minimizes variability, maintains uniform performance, and guarantees that each unit can mee
Flight Performance Testing to Verify Stability and Responsiveness
Flight Performance Testing to Verify Stability and Responsiveness
We conduct comprehensive flight performance tests simulating tactical maneuvers and extreme operational conditions. By evaluating stability, acceleration, agility, and responsiveness, we ensure each FPV drone can perform reliably under high-speed, long-distance, or combat-simulation scenarios, meeti
Multi-Stage Inspection During Production to Prevent Defects
Multi-Stage Inspection During Production to Prevent Defects
Throughout production, we implement multiple inspection checkpoints to detect and correct issues early. This multi-stage quality assurance prevents defects from progressing to later stages, ensuring that every drone leaving the factory has flawless flight systems, reliable electronics, and robust
Related FAQ
FAQ More+
1.How is stable communication maintained over long distances for FPV drones?
Reliable communication is critical for long-range FPV missions. The Long Range FPV Drone employs a 915MHz receiver and advanced telemetry system to maintain a stable, interference-resistant link between the drone and the pilot. This ensures real-time transmission of flight data, including altitude,...
2.How Far and How Long Can a Long Range FPV Drone Fly?
Flight time and range depend on multiple factors, including battery capacity, flying speed, weather conditions, and payload weight. Under standard conditions, long-range FPV drones can achieve flight times of up to 30 minutes . Actual performance may vary if the drone is flown aggressively or in ...
3.What Is a Long Range FPV Drone?
A Long Range FPV drone is designed for extended flight time, stable performance, and reliable signal transmission over long distances. Unlike racing or freestyle drones, long-range FPV drones prioritize efficiency, endurance, and smooth flight characteristics. These drones are commonly used for ...
4.How durable and field-maintainable are Long Range FPV drones for extended missions?
Durability and maintainability are essential for long-range professional operations. The Long Range FPV Drone features a lightweight yet reinforced frame that can withstand turbulent conditions, minor collisions, and extended flight stress. Modular components, including ESCs, motors, and propellers...

Customer Reviews

   

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   Great Range but Know the Limits


 2025-12-30

This long range FPV drone did what I expected: extended signal and smooth video. Just be mindful of battery life and wind conditions — pushing too far without planning can risk signal loss or low power return
   Confidence-Boosting Long-Range Flights


 2025-12-30

This long-range FPV drone gives me real confidence when flying far from the launch point. Signal penetration remains stable over open terrain, and the video feed stays clear enough to judge distance and orientation accurately. With proper battery planning, I can comfortably explore wide areas and s
   Long Transmission and Good Build Quality


 2025-12-30

The long-distance capabilities of this drone impressed me right away. It kept a reliable link out to several kilometers, and the sturdy build handled a few rough landings without issue. A solid choice for expansive FPV flights
   Reliable Long-Range Cruising & FPV Experience


 2025-12-30

I’ve taken my Long Range FPV Drone out on several long flights. The transmission stayed solid even over extended distances, and the smooth FPV feed made it easy to maintain orientation throughout the trip. Battery life was impressive, letting me explore local trails without worrying about signal
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