Home > Products > RC Multi Rotors > Electronics > HOBBYWING Skywalker Quattro 25A x 4 4-in-1 Speed Control for Quadcopters
- 4-in-1 ESC from famous manufacturer specially designed for quadcopter application.
- 1. 4 speed controllers in1board, only 1 pair of battery wire is needed.
- 2. Powerful switch mode built-in BEC (the BEC voltage outputs from the S3 connector).
- 3. Multiple protection features: Low voltage cut-off protection / over-heat protection / throttle signal loss protection.
- 4. The throttle range of each ESC can be calibrated to be suitable for different multi-rotor flying control systems / transmitters.
- 5. Maximum speed: 210000 RPM (2 poles motor), 70000 RPM (6 poles motor), 35000 RPM (12 poles motor).