Batan B1121

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Compatible Hardware

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-07-28

Identity
Brand
Category	Hobby
Discontinued	Yes
Performance
Torque	4.8V22.20 oz-in
Speed	4.8V0.13 sec/60°
Physical
Weight	0.49 ozBottom 10%
Dimensions	L 1.03 in W 0.46 in H 1.00 in
Drivetrain
Gears	Plastic
Gear Spline/Teeth	23 T estimate
Rotation/Support	Single Bearing
Control & Signal
Modulation	Analog
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

*Spec is estimated from brand data.

Class Comparison

Weight

Bottom 10%

Lighter than 7% of 346 Analog Micro servos

Performance Analysis

Shaft Power	0.32 W
Power Density	0.667 W/in³ More power-dense than 23% of 333 Analog Micro servos
Torque Density	1.5857 oz-in/g
Torque-to-Volume Ratio	46.86 oz-in/in³
Speed-to-Weight	0.54945 (1/sec·g)
Speed-Torque Trade-off	2.89