Batan B1221 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:	6.0V: 62.50 oz-in (4.50 kg-cm)
Speed:	6.0V: 0.23 sec/60°
Weight:	1.52 oz (43.0 g)
Dimensions:	Length:1.55 in (39.4 mm) Width:0.76 in (19.3 mm) Height:1.52 in (38.6 mm)
Motor Type:	(add)
Gear Type:	Plastic
Rotation/Support:	Single Bearing
Rotational Range:	(add)
Pulse Cycle:	(add)
Pulse Width:	(add)
Connector Type:	(add)

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The discontinued Batan B1221 is a versatile and budget-friendly servo that proves you don't have to break the bank to get reliable performance. While it may not have the bells and whistles of its more expensive counterparts, the B1221 is a solid, dependable performer that is perfect for a wide range of less-demanding applications. Its plastic gear train is lightweight and surprisingly durable, providing smooth and quiet operation that is ideal for park flyers, trainers, and other small to medium-sized aircraft. The B1221's ample torque is more than sufficient for the control surfaces of these models, and its standard size makes it a drop-in replacement for many stock servos.
The B1221 is also a great choice for a variety of robotics projects and animatronics. Its low cost and reliable performance make it an ideal candidate for projects that require a large number of servos, such as a walking robot or a complex animatronic display. The servo's low power consumption is also a major plus for battery-powered projects, helping to extend run times and reduce the overall weight of the system.
While it may not be the best choice for high-stress, high-performance applications, the Batan B1221 is a true workhorse that offers unbeatable value for the price. It's the perfect servo for hobbyists, students, and makers who are looking for a reliable and affordable way to bring their creations to life.