Batan S1123 Servo

Specifications

Source: Most data comes from the manufacturer but some data is sourced from our loyal community.

Last Updated:	2025-08-03
Modulation:	Analog
Torque:	4.8V: 19.40 oz-in (1.40 kg-cm)
Speed:	4.8V: 0.12 sec/60°
Weight:	0.30 oz (8.5 g)
Dimensions:	Length:0.89 in (22.6 mm) Width:0.45 in (11.4 mm) Height:0.87 in (22.1 mm)
Motor Type:	(add)
Gear Type:	Plastic
Rotation/Support:	Bushing
Rotational Range:	(add)
Pulse Cycle:	(add)
Pulse Width:	(add)
Connector Type:	(add)

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The discontinued Batan S1123 is a lightweight and responsive analog micro servo, designed to provide agile performance for small and fast-moving models. With a brisk transit time and a low weight of just 8.5 grams, this servo is an excellent choice for the ailerons on small 3D foamies, flying wings, and other aircraft that require a quick and nimble response. The S1123's speed can make a noticeable difference in the roll rate and overall agility of a model, providing a more exciting and engaging flying experience. It is a cost-effective solution for the hobbyist who is looking to extract the maximum performance from their small, aerobatic aircraft without adding unnecessary weight.
The S1123's performance is not just about speed; it also provides a smooth and predictable response that gives the pilot a confident feel and a good connection to the control surfaces. For the builder who is looking for a lightweight and responsive servo that can bring their small aerobatic model to life, the Batan S1123 is a fantastic choice, offering a great combination of speed, low weight, and affordability.