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Power HD S25
Standard

Power HD S25

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand Power HD
Product Number (add)
Category Hobby
Performance
Torque
8.4V 416.70 oz-in
7.4V 347.25 oz-in
6.0V 298.64 oz-in
Speed
8.4V 0.06 sec/60°
8.4V 0.06 sec/60°
7.4V 0.06 sec/60°
7.4V 0.06 sec/60°
6.0V 0.08 sec/60°
6.0V 0.08 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 2.72 oz
Dimensions L 1.60 in
W 0.81 in
H 1.52 in
Case Material (add)
Drivetrain
Motor Type Brushless
Motor Drive (add)
Gears Titanium / Steel
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Dual Bearings
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position 1520 µs
Dead Band (add)
Refresh Rate 1500 Hz
Angle Sensor (add)
Control System (add)
Programmable Yes
Signal Voltage (add)
Electrical & Environment
Operating Voltage 6–8.4 V
Power Source (add)
Regulator Type (add)
Temperature -10–60 °C
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal) estimate
Wire Length (add)
Origin
Country of Origin Hong Kong

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.

Performance Analysis

Shaft Power 6.90–12.84 W
Torque Density3.8784 oz-in/g
Stronger than 59% of the 831 Digital Standard servos in the database
Torque-to-Volume Ratio151.97 oz-in/in³
Denser torque than 65% of the 842 Digital Standard servos in the database
Power Density6.535 W/in³
More power-dense than 88% of the 1643 Digital Standard servos in the database
Speed-to-Weight0.16234 (1/sec·g)
Faster than 74% of the 820 Digital Standard servos in the database
Speed-Torque Trade-off23.89
Better balanced than 46% of the 825 Digital Standard servos in the database
Torque Gain per Volt16.47%/V
More voltage-responsive (torque) than 56% of the 672 Digital Standard servos in the database
Speed Gain per Volt13.89%/V
More voltage-responsive (speed) than 39% of the 686 Digital Standard servos in the database
Voltage Range Width2.4 V
Wider voltage range than 53% of the 1268 Digital Standard servos in the database

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