ServoKing BLS-697i3

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Technical Specifications

Last Updated: 2026-10-25

Identity
Brand	ServoKing
Product Number	0S2697
Category	Hobby
Performance
Torque	8.4V 243.08 oz-in 7.4V 220.85 oz-in 6.0V 201.41 oz-in Average
Speed	8.4V 0.04 sec/60° 7.4V 0.04 sec/60° 6.0V 0.05 sec/60° Top 10%
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	760 µs
Refresh Rate	333 Hz
Electrical & Environment
Operating Voltage	6–8.4 V
Origin
Country of Origin	Taiwan

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 46% of 1060 Digital Standard servos at 6.0V
Speed	Top 10% Faster than 97% of 1045 Digital Standard servos at 6.0V
Weight	Average Lighter than 44% of 1880 Digital Standard servos

Performance Analysis

Shaft Power	7.45–12.84 W
Power Density	7.111 W/in³ More power-dense than 91% of 1768 Digital Standard servos
Torque Density	3.0986 oz-in/g Stronger than 44% of 1053 Digital Standard servos
Torque-to-Volume Ratio	111.52 oz-in/in³ Denser torque than 48% of 1058 Digital Standard servos
Speed-to-Weight	0.30769 (1/sec·g) Faster than 95% of 1038 Digital Standard servos
Speed-Torque Trade-off	10.07 Better balanced than 13% of 1034 Digital Standard servos
Torque Gain per Volt	8.62%/V More voltage-responsive (torque) than 13% of 873 Digital Standard servos
Speed Gain per Volt	17.86%/V More voltage-responsive (speed) than 67% of 874 Digital Standard servos
Voltage Range Width	2.4 V Wider voltage range than 52% of 1560 Digital Standard servos