Overview
The MAD Hummingbird HB40 is a drone power combo integrating a motor, FOC ESC, and propeller for high-capacity multi-rotor and e-VTOL applications. Each rotor supports a recommended continuous thrust of 40 kg, with motor maximum power up to 19136 W and maximum thrust up to 95.3 kg. Recommended operating voltage range is 100-600V.
Key Features
- Integrated propulsion combo: motor + ESC + propeller
- Designed for high-capacity multi-rotor / e-VTOL platforms and heavy payload lifting drones
- High-quality aviation-grade aluminum construction
- Japanese bearing for stable rotation and anti-fall properties
- High-performance curved magnets; rated for elevated temperature operation (performance increase by 5%)
- ESC protection level: IP67
Specifications
Motor Data (MAD M50C35 EEE V2.0)
| RPM/V | 9 KV |
| Motor Size | D:191 x 94 mm |
| Internal resistance | 174.5 mΩ |
| No Load Current | 0.92A / 30V |
| Motor Weight | 4200 g |
| Nominal Voltage | 354V~400V |
| Cable Length | 150 mm (extended Enameled wires) |
| Maximum Current | 53.2 A |
| Maximum Power | 19136 W |
| Maximum thrust | 95.3 kg |
| Recommended Continue thrust | 40 kg |
| Shaft Diameter | IN: 25 mm |
| Stator | TAIWAN / Anticorrosive |
| Mounting patterns | Ø80-M6x6; Ø50-M6x6; Ø32-M4x4; Ø50-Ø6.2x6 |
ESC Data (SineSic Pro 80A 16KW (150V~435V))
| Size (L*W*H) | 197.0*88.0*59.5 mm |
| Weight | 1400 g |
| Protection Level | IP67 |
| Continuous Current | 80A (under good cooling) |
| Instant Current | 150A (under good cooling) |
| Recommended Battery | 96~100S LiPo |
| PWM Input Signal Voltage | 3.3V/5V |
| Cable Length (Input) | 690 mm (10AWG Silicone Flexible Wire) |
| Cable Length (output) | 600 mm (10AWG Silicone Flexible Wire) |
| Cable Length (Signal) | 1250 mm (9-Core PVC Flexible Wire) |
| Cable Length (LED wire) | 155 mm (4-Core PVC Flexible Wire with Waterproof Connector) |
| Wiring / connectors | Output U/V/W; Red V+; Black V-; PWM input (GND Black, PWM input White); 12V/1A Output (Red); CAN1/CAN2 harness |
Propellers Data (CB2 64X20 MATT)
| Size | 64x20 (1625.6 x 508mm) |
| Material | High quality carbon fiber + Resin |
| Type | fixed |
| Single Weight | 885 g |
| Propeller mounting hole | Ø50mm; Ø25mm; M6 |
Test Data
Analytical graph data was measured at an input voltage of 400 V, at a temperature of 25°C and sea level. Test tables below are provided for 354 V and 400 V.
354V
| Throttle [%] | Voltage [V] | Current [A] | Input Power [W] | Output Power [W] | Torque [Nxm] | RPM | Thrust [gf] | Efficiency [%] | Efficiency [gf/W] |
|---|---|---|---|---|---|---|---|---|---|
| 30 | 353.71 | 2.78 | 983.3 | 792.1 | 7.774 | 973 | 12111 | 80.6 | 12.3 |
| 35 | 353.71 | 4.49 | 1588.2 | 1326.2 | 11.307 | 1120 | 17875 | 83.5 | 11.3 |
| 40 | 353.71 | 6.19 | 2189.5 | 1880.2 | 14.082 | 1275 | 22172 | 85.9 | 10.1 |
| 45 | 353.73 | 8.95 | 3165.9 | 2770.6 | 18.632 | 1420 | 29165 | 87.5 | 9.2 |
| 50 | 353.7 | 11.21 | 3965.9 | 3469.9 | 21.405 | 1548 | 34221 | 87.5 | 8.6 |
| 55 | 353.66 | 14.67 | 5188.2 | 4587.0 | 26.073 | 1680 | 40026 | 88.4 | 7.7 |
| 60 | 353.71 | 18.3 | 6472.9 | 5773.9 | 30.496 | 1808 | 47330 | 89.2 | 7.3 |
| 65 | 353.7 | 22.14 | 7830.9 | 6972.4 | 34.678 | 1920 | 53635 | 89 | 6.8 |
| 70 | 353.67 | 26.25 | 9283.8 | 8291.1 | 38.811 | 2040 | 60524 | 89.3 | 6.5 |
| 75 | 353.65 | 30.6 | 10821.7 | 9602.9 | 42.851 | 2140 | 65769 | 88.7 | 6.1 |
| 80 | 353.58 | 35.85 | 12675.8 | 11296.1 | 47.730 | 2260 | 73533 | 89.1 | 5.8 |
| 85 | 353.59 | 40.99 | 14493.7 | 12807.8 | 52.067 | 2349 | 80450 | 88.4 | 5.6 |
| 90 | 353.61 | 47.39 | 16757.6 | 14826.2 | 57.623 | 2457 | 88258 | 88.5 | 5.3 |
| 95 | 353.56 | 52.52 | 18569.0 | 16199.6 | 61.656 | 2509 | 94465 | 87.2 | 5.1 |
| 100 | 353.54 | 52.29 | 18486.6 | 16120.0 | 61.402 | 2507 | 92769 | 87.2 | 5.0 |
400V
| Throttle [%] | Voltage [V] | Current [A] | Input Power [W] | Output Power [W] | Torque [Nxm] | RPM | Thrust [gf] | Efficiency [%] | Efficiency [gf/W] |
|---|---|---|---|---|---|---|---|---|---|
| 30 | 399.41 | 2.53 | 1010.5 | 774.3 | 7.791 | 949 | 12460 | 76.6 | 12.3 |
| 35 | 399.43 | 4.03 | 1609.7 | 1335.1 | 11.223 | 1136 | 17548 | 82.9 | 10.9 |
| 40 | 399.42 | 5.56 | 2220.8 | 1846.2 | 13.937 | 1265 | 22163 | 83.1 | 10.0 |
| 45 | 399.43 | 7.75 | 3095.6 | 2637.0 | 17.834 | 1412 | 27725 | 85.2 | 9.0 |
| 50 | 399.45 | 10.12 | 4042.4 | 3470.2 | 21.532 | 1539 | 33120 | 85.8 | 8.2 |
| 55 | 399.4 | 12.89 | 5148.3 | 4468.7 | 25.461 | 1676 | 39068 | 86.8 | 7.6 |
| 60 | 399.4 | 16.02 | 6398.4 | 5591.6 | 29.681 | 1799 | 45312 | 87.4 | 7.1 |
| 65 | 399.38 | 19.83 | 7919.7 | 6951.5 | 34.466 | 1926 | 51759 | 87.8 | 6.5 |
| 70 | 399.39 | 23.46 | 9369.7 | 8194.1 | 38.432 | 2036 | 58390 | 87.5 | 6.2 |
| 75 | 399.39 | 27.22 | 10871.4 | 9597.9 | 42.373 | 2163 | 64031 | 88.3 | 5.9 |
| 80 | 399.35 | 31.79 | 12695.3 | 11168.1 | 47.189 | 2260 | 71722 | 88.0 | 5.6 |
| 85 | 399.33 | 37.28 | 14887.0 | 13035.8 | 52.949 | 2351 | 80688 | 87.6 | 5.4 |
| 90 | 399.32 | 41.96 | 16755.5 | 14677.2 | 57.067 | 2456 | 86640 | 87.6 | 5.2 |
| 95 | 399.31 | 47.01 | 18771.6 | 16201.2 | 61.785 | 2504 | 92543 | 86.3 | 4.9 |
| 100 | 399.29 | 47.92 | 19134.0 | 16489.3 | 62.909 | 2503 | 95320 | 86.2 | 5.0 |
What’s Included
- Hummingbird HB40 power combo: MAD M50C35 EEE V2.0 motor + SineSic Pro 80A 16KW (150V~435V) ESC + CB2 64x20 MATT propeller
For compatibility checks (battery voltage, connectors, wiring) and support, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

The Hummingbird HB40 power combo pairs a MAD motor with a 64x20 prop and matching ESC for a complete drivetrain setup.

MAD Hummingbird HB40 power combo drawings list motor and ESC dimensions to help confirm fitment in a 64x20 build.

MAD Hummingbird HB40 power combo documentation includes ESC wire sequence details, propeller mounting dimensions, and performance test data at 354V and 400V.
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