Choose KEEL PLUS for its robust 30kg maximum payload capacity and exceptional 30-minute flight time at full load, delivering reliable, long-duration performance for demanding missions.
Select KEEL PLUS for its advanced dual-power system compatibility and redundant battery design with instant-swap capability, ensuring flight safety, extended endurance, and seamless, uninterrupted operations.
The Keel Pro Drone boasts key specs including a 12kg (±0.1kg) empty weight (battery-excluded), 56kg maximum takeoff weight, 18m/s max horizontal speed, 18m/s wind resistance, 100°/s max rotational angular velocity, and 25° max pitch angle, paired with a durable hardware design to support its heavy-load and stable operational capabilities.
The battery is quick-released and can be locked or released by rotating two switches.
| 「KEEL PLUS 」30 kg Class Drone PNP Parameters | |||
| KEEL PLUS X9 Plus Version | |||
| Flight platform | |||
| Basic parameters | Deployed Dimensions (Arms and landing gears installation, props unfolded) | 1900 mm × 1877 mm × 550 mm | |
| Disassembled Dimensions (Arms installation, landing gears & props removed) | 1065 mm ×1092 mm × 245 mm | ||
| Packed Dimensions | 1155 mm × 545 mm × 330 mm | ||
| Max. Symmetric Wheelbase | 1379 mm | ||
| Material | Carbon fiber composite and Aircraft Aluminum | ||
| Deployment Way | Modular quick disassembly, tool-free | ||
| Weight(excl. battery) | 12 kg | ||
| Weight (incl. battery * 2 pcs) | ≈ 25 kg | ||
| Max. Takeoff Weight | 56 kg | ||
| Max. Loading Capacity | 30 kg | ||
| Flight parameters | The Farthest Flight distance (Flying at a constant speed of 12 m/s when without payload) | 57.6 km | |
| Max. Flight Time (Flying at a constant speed of 10 m/s when without payload) | 80 min | ||
| Endurance (*Cruising at 30 m AGL with constant speed of 10 m/s) | ≤60 min @ 10 kg payload ≤40 min @ 20 kg payload ≤30 min @ 30 kg payload | ||
| Max. Ascent Speed | 5 m/s | ||
| Max. Descent Speed | 3 m/s | ||
| Max. Horizontal Speed | 18 m/s(*No wind, without payload) | ||
| Max. Angular Velocity | 100°/s | ||
| Max. Pitch Angle | 25° | ||
| Hovering Accuracy (* RTK not used) | vertical ±0.2 m;horizontal ±0.1 m | ||
| Max. Flight Altitude | Standard propeller ≤3800 m;Plateau propeller ≤7000 m (* Limited by the plateau environment, the maximum payload is reduced to 9 kg at 5000 m) | ||
| Max. Wind Speed Resistance | 18 m/s (Wind Force 8) | ||
| Working Environment | ﹣20 ℃ ~ +55 ℃ | ||
| Power system | |||
| Moter | Model | X9 Plus | |
| Propeller | Size | 3619 Carbon fiber reinforced plastics folding propeller | |
| Quick Disassembly | Not supported (screws need to be removed) | ||
| Quantity | CCW×2 + CW×2 | ||
| Electric system | |||
| Battery | Battery type | Li-ion | |
| Capacity | Single:7S 37500 mAh; Total:14S 75000 mAh | ||
| Quantity and Configuration | 4 Packs(14S2P) | ||
| Weight (*Single pack,Incl. protective case) | ≈3.22 kg | ||
| Size (*Single pack,Incl. protective case) | 190 mm x 97 mm x 115 mm | ||
| Energy | Single:943.25 Wh; Total:3773 Wh | ||
| Nominal Voltage (*Single pack) | 25.2 V (3.6 V/cell × 7 cells) | ||
| Fully-charged voltage | 59.5 V(4.25 V/cell × 14 cells) | ||
| Continuous discharge current and rate (* Single pack) | 111A(3C-4C) | ||
| 60s peak discharge rate and current (* Single pack) | 300 A(8C) | ||
| Charging current and rate (* Single pack) | 74A(2C) | ||
| Charger | Model | K4 | |
| Charging way | Intelligent balance, support 2 batteries charging at the same time | ||
| Max. Charging power | AC 400 W,DC 600 W x2 | ||
| Parallel charging power/current | 800 W / 35 A | ||
| Input voltage | AC 100-240 V,DC 10-34 V | ||
| Output voltage | DC 1-34 V | ||
| Charging duration | About 2 - 3 hours (At a current of 20A, the two batteries are charged simultaneously and the cells are balanced.) | ||