Servo Overview:
The KST SV12-12 Aluminum Coreless Micro Super High Voltage Metal Gear Servo is engineered for demanding applications, making it an excellent choice for RC helicopters, robotics, and other high-performance projects. With support for 3S LiPo direct drive and a Super High Voltage (SHV) range of 8.4-volts to 13.0-volts, this micro servo delivers reliable power and speed in compact form. Its robust build and precision design make it a go-to solution for those who need dependable and responsive performance in challenging environments.
About the Metal Gear SHV Servo
High-Performance Motion Control
The SV12-12 combines high torque, rapid response, and precision programming to meet the needs of advanced motion control setups. Features like soft-start, programmable travel angle, hardened steel gears, and dual ball bearings ensure smooth operation, long-term durability, and accurate positioning. Whether you’re controlling rotor pitch in a helicopter or joint movement in a robot, this servo delivers power, accuracy, and more!
Features:
- SHV high-voltage compatible design
- Supports 3S LiPo direct drive
- Compact and lightweight micro servo
- High torque output with fast response
- Programmable travel angle for flexibility
- Soft-start feature for smooth engagement
- Durable hardened steel gear construction
- Dual ball bearings for smooth operation
Includes:
- (1) SV12-12 Aluminum Coreless Micro Super High Voltage Metal Gear Servo
- Servo Accessories
- Mounting Hardware
Specifications:
| Application | Helicopters & Robotics |
|---|---|
| Input Voltage | 8.4-13.0V |
| Operating Speed @ 8.4V | 0.15sec/60° |
| Operating Speed @ 12.0V | 0.11sec/60° |
| Operating Speed @ 13.0V | 0.10sec/60° |
| Dynamic Torque @ 8.4V | 90.28oz-in (6.5kg-cm) |
| Dynamic Torque @ 12.0V | 111.11oz-in (8kg-cm) |
| Dynamic Torque @ 13.0V | 125oz-in (9kg-cm) |
| Pulse/Frequency | 333Hz |
| Motor Type | Coreless |
| Output Shaft Spline | 25T |
| Gear Material | Hardened Steel |
| Dimensions | 0.91×0.47×1.06in (23x12x27mm) |
| Weight | 0.71oz (20g) |
This product was added to our catalog on August 12, 2025





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