

Simonk 30A ESC Electronic Speed Controller with 3.5mm Banana connector
Product Details
Readytosky SimonK 30A ESC – High-Response Electronic Speed Controller
Unlock high-precision motor control with the Readytosky SimonK 30A ESC. Specifically optimized for multirotors like the F450, S500, and larger photography drones, this ESC comes pre-flashed with the legendary SimonK firmware. Known for its aggressive throttle response and lack of input buffering, SimonK ensures your flight controller’s commands are executed instantly, providing the "locked-in" stability required for aerial videography and smooth maneuvers.
Built with an all N-FET design, this ESC manages heat exceptionally well, maintaining high efficiency even during sustained high-throttle climbs.
Key Highlights:
SimonK Firmware Advantage: Optimized for multirotors with a super-high refresh rate, ensuring lightning-fast throttle response compared to standard "airplane" ESCs.
Precision Timing: Features an onboard Crystal Oscillator, providing stable PWM timing that remains consistent regardless of temperature fluctuations.
High-Efficiency Thermal Design: The 100% N-FET architecture minimizes internal resistance, reducing heat buildup and maximizing battery flight time.
Uninterrupted Flight: Engineered with no low-voltage or over-temperature cutoff, ensuring your drone stays in the air during critical moments rather than falling due to a software safety trigger.
Silent Performance: Operates at a 16KHz motor frequency, eliminating high-pitched motor squeals for a quieter, more professional flight experience.
Integrated 2A BEC: Features a built-in 5V/2A Linear BEC, providing plenty of clean power to your flight controller and radio receiver.
Technical Specifications
| Feature | Details |
| Brand | Readytosky |
| Firmware | SimonK |
| Continuous Current | 30A |
| Burst Current | 35A (10s) |
| Battery Compatibility | 2S – 4S LiPo |
| BEC Output | 5V / 2A (Linear Mode) |
| Dimensions | 32mm x 24mm x 7mm |
| Weight | 25g (including wires) |
Installation Pro-Tip:
Since this ESC does not have a low-voltage cutoff, it is highly recommended to use a Power Module or a low-voltage buzzer on your drone. This allows you to monitor your battery levels manually and land safely before your cells drop too low.
Partsbaba Quality Commitment: All Readytosky ESCs are 100% genuine and original. We offer a 14-day replacement warranty against manufacturing defects, so you can build and fly with total peace of mind.

