ServoKing BLS-6803

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Technical Specifications

Last Updated: 2026-10-25

Identity
Brand	ServoKing
Product Number	0S2680
Category	Hobby
Performance
Torque	8.4V 337.53 oz-in 7.4V 287.52 oz-in 6.0V 225.02 oz-in Average
Speed	8.4V 0.07 sec/60° 7.4V 0.08 sec/60° 6.0V 0.09 sec/60° Above Average
Physical
Weight	2.29 ozAverage
Dimensions	L 1.457 in W 0.787 in H 1.575 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Gears	Metal
Control & Signal
Modulation	Digital
Neutral Position	1520 µs
Refresh Rate	333 Hz
Electrical & Environment
Operating Voltage	6–8.4 V
Origin
Country of Origin	Taiwan

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Compatible Hardware

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*Based on known specs.

Class Comparison

Torque	Average Stronger than 52% of 1055 Digital Standard servos at 6.0V
Speed	Above Average Faster than 84% of 1038 Digital Standard servos at 6.0V
Weight	Average Lighter than 44% of 1872 Digital Standard servos

Performance Analysis

Shaft Power	4.62–9.04 W
Power Density	5.008 W/in³ More power-dense than 80% of 1762 Digital Standard servos
Torque Density	3.4619 oz-in/g Stronger than 51% of 1048 Digital Standard servos
Torque-to-Volume Ratio	124.60 oz-in/in³ Denser torque than 54% of 1053 Digital Standard servos
Speed-to-Weight	0.17094 (1/sec·g) Faster than 82% of 1031 Digital Standard servos
Speed-Torque Trade-off	20.25 Better balanced than 36% of 1029 Digital Standard servos
Torque Gain per Volt	20.83%/V More voltage-responsive (torque) than 83% of 868 Digital Standard servos
Speed Gain per Volt	12.68%/V More voltage-responsive (speed) than 33% of 868 Digital Standard servos
Voltage Range Width	2.4 V Wider voltage range than 52% of 1552 Digital Standard servos