INO-Lab HG-650HB

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	HG-650HB
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 50.00 oz-in 4.8V 41.70 oz-in Bottom 10%
Speed	6.0V 0.16 sec/60° 4.8V 0.19 sec/60° Average
Physical
Weight	1.45 ozAbove Average
Dimensions	L 1.55 in W 0.77 in H 1.44 in
Drivetrain
Gears	Plastic
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Analog
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal) estimate

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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.

Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Bottom 10% Stronger than 10% of 192 Analog Standard servos at 4.8V
Speed	Average Faster than 36% of 190 Analog Standard servos at 4.8V
Weight	Above Average Lighter than 83% of 448 Analog Standard servos

Performance Analysis

Shaft Power	0.41–0.58 W
Power Density	0.336 W/in³ More power-dense than 21% of 437 Analog Standard servos
Torque Density	1.0171 oz-in/g Stronger than 17% of 192 Analog Standard servos
Torque-to-Volume Ratio	24.26 oz-in/in³ Denser torque than 19% of 192 Analog Standard servos
Speed-to-Weight	0.12837 (1/sec·g) Faster than 70% of 190 Analog Standard servos
Speed-Torque Trade-off	7.92 Better balanced than 13% of 190 Analog Standard servos
Torque Gain per Volt	16.59%/V More voltage-responsive (torque) than 55% of 145 Analog Standard servos
Speed Gain per Volt	15.62%/V More voltage-responsive (speed) than 53% of 147 Analog Standard servos
Voltage Range Width	1.2 V Wider voltage range than 55% of 229 Analog Standard servos