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Technical Specifications
Last Updated: 2026-10-27
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | S15 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
229.19 oz-in
16.50 kg-cm
1.6 N-m
7.4V
208.35 oz-in
15.00 kg-cm
1.5 N-m
6.0V
159.74 oz-in
11.50 kg-cm
1.1 N-m
Average
|
| Speed |
8.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
7.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
Above Average
|
| Physical | |
| Weight | 1.83 oz52.0 gAverage |
| Dimensions |
L 1.61 in W 0.79 in H 1.02 in L 40.9 mm W 20.1 mm H 25.9 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Titanium / Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 80 mm3.15 in |
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 | Average Stronger than 58% of 186 Digital Low Profile servos at 6.0V |
| Speed | Above Average Faster than 89% of 183 Digital Low Profile servos at 6.0V |
| Weight | Average Lighter than 51% of 304 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 4.22–8.48 W |
| Power Density | 6.533 W/in³ More power-dense than 79% of 273 Digital Low Profile servos |
| Torque Density | 3.0719 oz-in/g Stronger than 54% of 185 Digital Low Profile servos |
| Torque-to-Volume Ratio | 123.13 oz-in/in³ Denser torque than 61% of 186 Digital Low Profile servos |
| Speed-to-Weight | 0.27473 (1/sec·g) Faster than 84% of 182 Digital Low Profile servos |
| Speed-Torque Trade-off | 11.18 Better balanced than 34% of 183 Digital Low Profile servos |
| Torque Gain per Volt | 18.12%/V More voltage-responsive (torque) than 71% of 164 Digital Low Profile servos |
| Speed Gain per Volt | 16.67%/V More voltage-responsive (speed) than 70% of 163 Digital Low Profile servos |
| Voltage Range Width | 2.4 V Wider voltage range than 49% of 276 Digital Low Profile servos |
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Reviews (7)
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