The ZHT KEEL PRO, Electric Long Endurance Quadcopter is a professional-grade Multirotor Drone designed for industrial applications that demand reliability, stability, and flight efficiency. Built by ZHT Aero, this high-end quadcopter delivers exceptional endurance and payload capacity, making it ideal for inspection, mapping, surveillance, and research missions.
Developed for both commercial and enterprise users, the KEEL PRO integrates advanced flight control technology, high-strength materials, and optimized aerodynamics to achieve maximum stability in challenging flight environments.
High-Endurance Electric Power System
The KEEL PRO Electric Quadcopter is powered by a highly efficient propulsion system designed for long-duration missions. With advanced electronic speed controllers (ESCs) and high-performance brushless motors, the drone provides smooth and responsive power delivery.
Its modular battery system supports multiple Lipo Battery configurations, allowing users to balance flight endurance and payload capacity based on mission needs. Combined with a lightweight carbon-fiber airframe, this design results in improved aerodynamic performance and extended flight time, ideal for industrial operations and aerial mapping.
Intelligent Flight Control and Precision Stability
Equipped with an advanced Flight controller platform, the ZHT KEEL PRO offers precise attitude control, GPS-based position hold, and automated safety features such as return-to-home, low voltage protection, and fail-safe landing.
It integrates seamlessly with GPS modules for accurate navigation and stability in variable conditions. Engineers and pilots benefit from real-time telemetry feedback, mission planning tools, and full compatibility with professional Ground Control System software.
Rugged Design for Demanding Missions
Constructed from high-strength carbon fiber and aluminum alloys, the KEEL PRO quadcopter combines rigidity with lightweight design. Its arms are modular for easy transport, while vibration-damping mounts ensure that onboard sensors and gimbals perform accurately during flight.
With IP-rated protection and optimized cooling channels, this platform is engineered to withstand environmental stress and temperature fluctuations, making it suitable for both urban and field operations.
For enhanced mission versatility, Motionew also offers compatible Gimbal drone systems, including Optical Zoom and Night Vision Gimbal payloads.
Applications
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Powerline and infrastructure inspection
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Aerial mapping and surveying
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Public safety and security operations
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Agricultural monitoring and crop analysis
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Research and academic UAV applications
Key Features
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Long-endurance electric propulsion system
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High-strength carbon fiber airframe
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Compatible with multiple battery configurations
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Precision GPS and intelligent flight controller integration
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Modular arm design for portability
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Stable platform for professional camera payloads
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Supports long-range telemetry and real-time video links
Motionew Integration Support
At Motionew, we don’t just provide hardware — we deliver complete UAV integration solutions. Our engineering team assists with power system configuration, gimbal and payload selection, and flight controller setup for the ZHT Aero KEEL PRO Electric Quadcopter.
Whether you are a system integrator, research lab, or enterprise UAV operator, Motionew offers technical consultation, field testing, and after-sales support to ensure your drone performs optimally in every mission.
If you’re looking to explore similar systems, check out the other quadcopters.
FAQ
1. What is the maximum flight time of the ZHT Aero KEEL PRO Electric Quadcopter?
Flight endurance varies based on battery capacity and payload configuration, but typical performance exceeds 60 minutes with standard batteries under light load.
2. Can Motionew assist with payload and sensor integration?
Yes. Motionew provides complete integration support for gimbals, mapping cameras, and sensor payloads to ensure stable communication and optimized performance.
3. Is the KEEL PRO available for bulk or wholesale purchase?
Absolutely. Motionew offers competitive bulk and wholesale pricing for industrial buyers, UAV manufacturers, and research institutions. Contact our sales team for a quotation.
4. Does Motionew offer technical setup or field calibration support?
Yes. Motionew’s engineering team offers on-site or remote calibration, flight tuning, and system optimization for all ZHT Aero drone platforms.
Buy From MotioNew, and Leave The Technical Worries Behind
For a comprehensive reading of related products, please visit the Motionew website.
FAQ – Quadcopter Keel Pro Electric Long
1. What is the Quadcopter Keel Pro Electric Long designed for?
The Keel Pro Electric Long is designed for professional multirotor platforms requiring a robust and extended frame structure. It is suitable for industrial UAV applications such as mapping, inspection, and payload transport.
2. What are the key specifications of this frame?
The frame features a lightweight carbon-fiber construction for high strength-to-weight performance, supports long electric power systems, and accommodates custom payload integrations. It offers optimized arm spacing for flight stability under heavy loads.
3. Is the Keel Pro frame compatible with various power configurations?
Yes. The design allows integration with both standard ESC and power distribution systems, supporting multiple battery arrangements for endurance optimization and mission-specific configurations.
4. What payment options are available for purchasing this product?
MotioNew supports major credit cards, PayPal, and bank transfers. For large-scale or institutional purchases, invoice-based transactions can be arranged upon request.
5. Can this frame be ordered with OEM branding or customization?
Yes. MotioNew provides OEM and customization services, including labeling, structural adjustments, or accessory integration for bulk orders. Contact the technical sales department for details and MOQ requirements.
6. Are documentation and warranty details provided with the frame?
Yes. The product includes assembly documentation, compatibility guidelines, and maintenance instructions. A standard manufacturer’s warranty is also included, with optional extended support for enterprise clients.
Specifications
Basic Parameters
| Parameter | KEEL PRO X11 | KEEL PRO H11 | KEEL PRO A12 |
|---|---|---|---|
| Deployed Dimensions | 2670 × 2790 × 705 mm | 2745 × 2675 × 705 mm | 2770 × 2680 × 705 mm |
| Disassembled Dimensions | 1670 × 1550 × 300 mm | 1655 × 1585 × 300 mm | 1675 × 1570 × 300 mm |
| Packed Dimensions | – | 1730 × 690 × 590 mm | – |
| Max. Wheelbase | 2020 mm | – | 2100 mm |
| Material | Carbon fiber + Aircraft aluminum | Same | Same |
| Deployment Way | Modular quick disassembly, tool-free | Same | Same |
| Weight (excl. battery) | 26.4 kg | 37 kg | 35 kg |
| Weight (incl. 2 batteries) | 60 kg | 63.4 kg | 68.4–70 kg |
| Max. Takeoff Weight | 90 kg | 140 kg | 140 kg |
| Max. Loading Capacity | 30 kg | 70 kg | 70 kg |
Flight Performance
| Parameter | KEEL PRO X11 | KEEL PRO H11 | KEEL PRO A12 |
|---|---|---|---|
| Max. Flight Time | – | – | 70 min |
| Endurance | ≤55 min @15 kg (40 km) ≤40 min @30 kg (30 km) | ≤52 min @15 kg (35 km) ≤34 min @40 kg (24 km) ≤20 min @70 kg (12 km) | ≤33 min @40 kg (20 km) ≤18 min @70 kg (10 km) ≤55 min @30 kg (30 km) ≤35 min @50 kg (23 km) ≤25 min @70 kg (15 km) |
| Max. Ascent Speed | 5 m/s | 5 m/s | 5 m/s |
| Max. Descent Speed | 3 m/s | 3 m/s | 3 m/s |
| Max. Horizontal Speed | 18 m/s (no wind, no payload) | Same | Same |
| Max. Angular Velocity | 100°/s | Same | Same |
| Max. Pitch Angle | 25° | Same | Same |
| Hovering Accuracy (no RTK) | Vertical ±0.2 m Horizontal ±0.1 m | Same | Same |
| Max. Flight Altitude | ≤3800 m (std. prop) ≤7000 m (plateau prop) Payload reduced to 9 kg at 5000 m | Same | Same, but payload reduced to 21 kg at 5000 m |
| Max. Wind Resistance | 18 m/s (Force 8) | Same | Same |
| Operating Temp. | –20°C to +55°C | Same | Same |
Power System
| Model | Motor | Propeller | Quick Disassembly | Quantity |
|---|---|---|---|---|
| X11 | X11Max | 4817S Carbon fiber folding | Yes (tool-free) | CCW×2 + CW×2 |
| H11 | H11M | 4817S Carbon fiber folding | No (screws must be removed) | CCW×2 + CW×2 |
| A12 | A12XL | 4918 Carbon fiber folding | Yes (tool-free) | CCW×4 + CW×4 |
Battery System
| Parameter | KEEL PRO X11 | KEEL PRO H11 | KEEL PRO A12 |
|---|---|---|---|
| Type | Li-ion | Li-ion | Li-ion |
| Capacity (per pack) | 185 Ah / 75 Ah | 145 Ah / 75 Ah | 185 Ah / 84 Ah |
| Configuration | 2 packs (18S2P) | 2 packs (14S2P) | 2 packs (18S2P) |
| Weight (total, 2 packs) | 33.4 kg | 26.4 kg | 34.4 kg |
| Size (per pack) | 470 × 115 × 205 mm | 400 × 115 × 205 mm | 470 × 115 × 205 mm |
| Energy (total) | 9702 Wh | 7546 Wh | 10670 Wh |
| Nominal Voltage | 64.8 V (18S) | 50.4 V (14S) | 62.1 V (18S) |
| Full Voltage | 75.96 V | 59.08 V | 75.96 V |
| Continuous Discharge (per pack) | 300 A (4C) | 300 A (4C) | 168 A (2C) |
| 60s Peak Discharge | 600 A (8C) | 600 A (8C) | 336 A (4C) |
| Charging Current | 150 A (2C) | 150 A (2C) | 84 A (1C) |
Product contents
1. Motors & Power Options
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X11 Max, H11M, A12XL → core propulsion units
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Battery Options:
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18S 75Ah packs
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14S 75Ah packs (H11M only supports these; it does not support 18S 75Ah)
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Charger: B80 charger (intelligent balance, 3000 W max)
2. Flight Control Options
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SIYI Series (budget-friendly, integrated ecosystem)
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CUAV Series (industrial-grade, DroneCAN support, multiple autopilots)
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Cube Series (Pixhawk-based, professional, open-source compatibility)
3. Remote Control Options
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H16/H16 Pro (handheld GCS with integrated screen)
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UniRC 7/7 Pro (tablet-style)
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H20 (ruggedized, larger screen, professional use)
4. GPS / RTK Options
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SIYI Series (integrated GPS/RTK solutions)
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CUAV Series (high-end, supports RTK, multiple constellations)
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Here Series (Pixhawk ecosystem, RTK support, widely compatible)
Key Integration Notes
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H11M limitation → must use 14S batteries (185 Ah not supported).
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All variants are compatible with multiple flight control ecosystems, giving flexibility to customers (SIYI = cost-effective, CUAV = industrial, Cube = open-source).
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Ground control and GPS/RTK options allow customization for different mission profiles (survey, logistics, inspection).
Documents
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| MTOW |
140kg |
|---|---|
| Max. Payload |
70kg |
| Multirotor Application |
Delivery/Logistics ,Environmental Monitoring ,Inspection/Surveillance ,Mapping |
| Multirotor Wheelbase |
2100mm |
| Number of motors |
8 |
| Number of arms |
4 |
| Airframe Weight |
35kg |
| Foldable Airframe |
Modular |
| Multirotor Type |
Electric |
| Flight Time |
70min |
| Cruise Speed |
18m/s |
| Max Altitude |
3800m |



















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