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Technical Specifications
Last Updated: 2026-10-25
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 81% of 1060 Digital Standard servos at 4.8V |
| Speed | Average Faster than 47% of 1045 Digital Standard servos at 4.8V |
| Weight | Bottom 10% Lighter than 10% of 1880 Digital Standard servos |
| Running Current | Average Lower draw than 42% of 226 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 89% of 1768 Digital Standard servos |
| Torque Density | 4.6875 oz-in/g Stronger than 73% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 205.68 oz-in/in³ Denser torque than 84% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.08929 (1/sec·g) Faster than 23% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 52.50 Better balanced than 79% of 1034 Digital Standard servos |
| Torque Gain per Volt | 13.37%/V More voltage-responsive (torque) than 35% of 873 Digital Standard servos |
| Speed Gain per Volt | 17.97%/V More voltage-responsive (speed) than 68% of 874 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 78% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 70% of 504 Digital Standard servos |
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Other Versions
This model has 1 other version. Only specs that differ are shown.
A80BHM
Discontinued- Length 1.575 in
- Width 0.787 in
- Height 1.476 in
- Product Number A80BHM V2
- Torque @ 6V 430 oz-in
- Torque @ 7.4V 500 oz-in
- Torque @ 8.4V 556 oz-in
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