Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DHV813 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V124.99 oz-in9.00 kg-cm0.9 N-m |
| Speed |
7.4V0.09 sec/60°666.7 deg/s111.1 RPM |
| Stall Current | ≤2.5 A≤2500 mABottom 10% |
| Physical | |
| Weight | 1.02 oz29.0 gBottom 10% |
| Dimensions |
L 1.18 in W 0.39 in H 1.38 in L 30.0 mm W 9.9 mm H 35.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Backlash | 0.500° |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Pulse Width | 900-2100 µs |
| Dead Band | 3 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM | TTL | RS485 |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | IP42 |
| Idle Current | 0.006 A6 mA |
| Connectivity | |
| Wire Length | 185 mm7.28 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
| Weight | Bottom 10% Lighter than 1% of 597 Digital Micro servos |
| Stall Current | Bottom 10% Lower draw than 8% of 188 Digital Micro servos |
Performance Analysis
| Shaft Power | 2.57 W |
| Power Density | 4.043 W/in³ More power-dense than 72% of 563 Digital Micro servos |
| Torque Density | 4.3100 oz-in/g |
| Torque-to-Volume Ratio | 196.81 oz-in/in³ |
| Speed-to-Weight | 0.38314 (1/sec·g) |
| Speed-Torque Trade-off | 11.25 |
| Current-per-Torque Ratio | 0.0200 A/oz-in |
| Voltage Range Width | 3.6 V Wider voltage range than 86% of 496 Digital Micro servos |
| Backlash-to-Range Ratio | 0.00417 Tighter backlash than 32% of 106 Hobby servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0025 Finer dead band than 17% of 182 Digital Micro servos |
Similar Active Servos
Reviews of Kpower DHV813
Be the first to review!