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Power HD R25S
Standard

Power HD R25S

Compatible Hardware

*Spec is estimated from brand data.

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 277.80 oz-in
Speed
8.4V 0.10 sec/60°
7.4V 0.12 sec/60°
6.0V 0.14 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 2.36 oz
Dimensions L 1.61 in
W 0.81 in
H 1.51 in
Case Material (add)
Drivetrain
Motor Type Brushless
Motor Drive (add)
Gears Titanium / Steel
Gear Spline/Teeth 25 T estimate
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 333 Hz
Angle Sensor (add)
Control System (add)
Programmable (add)
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)
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 3.67–7.70 W
Torque Density4.1463 oz-in/g
Stronger than 65% of the 833 Digital Standard servos in the database
Torque-to-Volume Ratio141.41 oz-in/in³
Denser torque than 62% of the 844 Digital Standard servos in the database
Power Density3.922 W/in³
More power-dense than 70% of the 1645 Digital Standard servos in the database
Speed-to-Weight0.10661 (1/sec·g)
Faster than 40% of the 822 Digital Standard servos in the database
Speed-Torque Trade-off38.89
Better balanced than 66% of the 827 Digital Standard servos in the database
Torque Gain per Volt20.83%/V
More voltage-responsive (torque) than 83% of the 674 Digital Standard servos in the database
Speed Gain per Volt16.66%/V
More voltage-responsive (speed) than 56% of the 688 Digital Standard servos in the database
Voltage Range Width2.4 V
Wider voltage range than 53% of the 1271 Digital Standard servos in the database

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