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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | XQ-S4618D |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
411.10 oz-in
29.60 kg-cm
2.9 N-m
4.8V
368.00 oz-in
26.50 kg-cm
2.6 N-m
Above Average
|
| Speed |
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
4.8V
0.12 sec/60°
500.0 deg/s
83.3 RPM
Above Average
|
| Stall Current | ≤2.6 A≤2600 mAAbove Average |
| Physical | |
| Weight | 2.03 oz57.5 gAbove Average |
| Dimensions |
L 1.583 in W 0.791 in H 1.528 in L 40.2 mm W 20.1 mm H 38.8 mm |
| Case Material | Plastic / Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 110° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -15–60 °C5–140 °F |
| Water Rating | Splashproof |
| Idle Current | 15.000 A15,000 mA |
| 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 79% of 1043 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 65% of 1041 Digital Standard servos at 4.8V |
| Weight | Above Average Lighter than 68% of 1902 Digital Standard servos |
| Stall Current | Above Average Lower draw than 73% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 5.67–7.60 W |
| Power Density | 3.973 W/in³ More power-dense than 70% of 1759 Digital Standard servos |
| Torque Density | 6.4000 oz-in/g Stronger than 90% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 192.34 oz-in/in³ Denser torque than 78% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.14493 (1/sec·g) Faster than 68% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 44.16 Better balanced than 70% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0071 A/oz-in More efficient than 95% of 315 Digital Standard servos |
| Torque Gain per Volt | 9.76%/V More voltage-responsive (torque) than 18% of 850 Digital Standard servos |
| Speed Gain per Volt | 16.67%/V More voltage-responsive (speed) than 57% of 871 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 16% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0014 Finer dead band than 57% of 468 Digital Standard servos |
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