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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | A80BHM-V2 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
555.50 oz-in
40.00 kg-cm
3.9 N-m
7.4V
499.95 oz-in
36.00 kg-cm
3.5 N-m
6.0V
430.51 oz-in
31.00 kg-cm
3.0 N-m
4.8V
375.00 oz-in
27.00 kg-cm
2.6 N-m
Above Average
|
| Speed |
8.4V
0.09 sec/60°
705.9 deg/s
117.6 RPM
7.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
6.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
4.8V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Average
|
| Running Current |
8.4V
0.400 A
400 mA
7.4V
0.360 A
360 mA
6.0V
0.320 A
320 mA
4.8V
0.280 A
280 mA
Average
|
| Physical | |
| Weight | 2.82 oz80.0 gBottom 10% |
| Dimensions |
L 1.57 in W 0.79 in H 1.47 in L 39.9 mm W 20.1 mm H 37.3 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | FET |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Triple Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Mechanical Limit | 220° |
| Pulse Cycle | 3 ms |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | 2S LiPo |
| Regulator Type | Direct |
| Temperature | -15–70 °C5–158 °F |
| Water Rating | IP67 |
| Certification | CE | ROHS | FCC |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | China |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Torque | Above Average Stronger than 80% of 1043 Digital Standard servos at 4.8V |
| Speed | Average Faster than 45% of 1041 Digital Standard servos at 4.8V |
| Weight | Bottom 10% Lighter than 9% of 1902 Digital Standard servos |
| Running Current | Average Lower draw than 48% of 173 Digital Standard servos at 4.8V |
Performance Analysis
| Shaft Power | 4.95–12.08 W |
| Power Density | 6.628 W/in³ More power-dense than 88% of 1759 Digital Standard servos |
| Torque Density | 4.6875 oz-in/g Stronger than 72% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 205.68 oz-in/in³ Denser torque than 82% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.08929 (1/sec·g) Faster than 22% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 52.50 Better balanced than 79% of 1031 Digital Standard servos |
| Torque Gain per Volt | 13.37%/V More voltage-responsive (torque) than 34% of 850 Digital Standard servos |
| Speed Gain per Volt | 17.97%/V More voltage-responsive (speed) than 69% of 871 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 79% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 71% of 468 Digital Standard servos |
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This model has 1 other version. Only specs that differ are shown.
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