Kpower HBL830

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Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	HBL830
Category	Hobby
Performance
Torque	7.4V102.79 oz-in
Speed	7.4V0.04 sec/60°
Stall Current	≤1.95 AAbove Average
Physical
Weight	2.29 ozAverage
Dimensions	L 1.57 in W 0.79 in H 1.50 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Gears	Titanium
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Rotational Range	120°
Electrical & Environment
Operating Voltage	4.8–8.4 V
Origin
Country of Origin	China

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Compatible Hardware

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*Based on known specs.

Class Comparison

Weight	Average Lighter than 43% of 1902 Digital Standard servos
Stall Current	Above Average Lower draw than 88% of 539 Digital Standard servos

Performance Analysis

Shaft Power	4.75 W
Power Density	2.554 W/in³ More power-dense than 52% of 1759 Digital Standard servos
Torque Density	1.5814 oz-in/g
Torque-to-Volume Ratio	55.25 oz-in/in³
Speed-to-Weight	0.38462 (1/sec·g)
Speed-Torque Trade-off	4.11
Current-per-Torque Ratio	0.0190 A/oz-in
Voltage Range Width	3.6 V Wider voltage range than 82% of 1539 Digital Standard servos