Looking for 30a Esc? EMAX Simonk 30A ESC ( STANDARD QUALITY ) is available at Zbotic with fast shipping across India.
Emax SimonK Series Multirotor 30A Brushless ESC is a brushless dc motor speed controller. The low output resistance greatly enhances power stability, and this will improve the great battery life. Emax SimonK Series Multirotor 30A Brushless ESC is programmed to start the brushless dc motor. This ESC has a greater current handling capacity which is 30A continuous and the peak current is 40A for the last 10 seconds only.
Features :
- Based on SimonK firmware, further optimized to the perfect drive performance.
- Low-voltage protection, over-heat protection, and throttle signal loss protection.
- Separate power supply for MCU and BEC, enhancing the ESC’s ability to eliminate magnetic interference.
- Parameters of the ESC can be set via a program card or transmitter.
- Throttle range can be set to be compatible with different receivers.
- Equipped with built-in linear BEC or switch BEC.
- Max speed: 210,000 rpm for 2-pole, 70,000 rpm for 6-pole, 35,000 rpm for 12-pole.
specification-
| Model | Emax SimonK Series 30A |
|---|---|
| Burst Current (A) | 40 |
| Constant Current (A) | 30 |
| BEC | Yes (5V/2A) |
| Suitable Lipo Batteries | 2 ~ 3S |
| Color | Black and Red |
| Dimensions (mm) LxWxH | 52 x 26 x 7 |
| Weight (gm) | 28 |
| Application | BLDC Motors, Multirotors, Rc Planes etc. |
| Shipping Weight | 0.03 kg |
| Shipping Dimensions | 6 × 3 × 1 cm |
Package Includes :
1x Emax SimonK Series Multirotor 30A Brushless ESC module.
EMAX Simonk 30A ESC Overview
The EMAX Simonk 30A ESC (Standard Quality) is a brushless DC motor speed controller designed for 2S–3S LiPo powered multirotor aircraft. It delivers up to 30A continuous current and 40A burst current for precise throttle response and stable power delivery on drones and other RC projects.
Key Features of EMAX Simonk 30A ESC
- Based on SimonK firmware, optimized for smooth throttle performance
- Supports 2S–3S LiPo input with 30A continuous and 40A burst current (10s)
- Integrated 5V/1A linear BEC for powering flight controllers and receivers
- Built-in low-voltage, over-heat, and throttle signal loss protection
- Separate power supply lines for MCU and BEC to enhance stability
- Genuine product, fast shipping from Zbotic across India
Applications and Use Cases
- Racing drones requiring quick throttle response and high current bursts
- FPV (First-Person View) quadcopters with 2S–3S battery setups
- Aerial photography platforms needing stable power delivery
- DIY multirotor builds for hobbyists and enthusiasts
- Educational robotics projects involving brushless motors
How to Use EMAX Simonk 30A ESC
Mount the ESC close to your brushless motor and connect its three-phase wires to the motor leads. Attach the 2S–3S LiPo battery to the power input, ensuring correct polarity. Plug the servo lead into your flight controller or receiver channel. Power up your system, then calibrate throttle endpoints by following standard SimonK ESC programming steps. Secure the ESC with double-sided tape or zip ties, and you are ready to fly.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What LiPo battery voltages does the EMAX Simonk 30A ESC support?
This ESC is compatible with 2S (7.4V) to 3S (11.1V) LiPo battery packs, providing 30A continuous current and up to 40A for short bursts.
How do I calibrate the throttle range on the EMAX Simonk 30A ESC?
After wiring the ESC to your motor and flight controller, disconnect any propellers, power on with throttle at maximum, wait for the beep sequence, then move throttle to minimum. You will hear confirmation beeps, indicating successful calibration.
What protections are built into this ESC?
The EMAX Simonk 30A ESC features low-voltage cut-off to prevent battery over-discharge, thermal shutdown for over-heat protection, and safety mode if throttle signal is lost.
FPV LiDAR Mapping Drone: Build a Surveying Quadcopter in India (2026 Guide)
LiDAR-equipped drones are transforming how India conducts land surveys, infrastructure inspections, and agricultural mapping. Whether you are a...
Read More →
Drone Antenna Guide: LHCP vs RHCP, Omni vs Patch
Table of Contents Understanding Drone Antenna Guide Key Components and Requirements Step-by-Step Setup Guide Configuration and Optimisation Practical...
Read More →
Drone Maintenance Checklist: Pre and Post Flight
Table of Contents Understanding Drone Maintenance Checklist Key Components and Requirements Step-by-Step Setup Guide Configuration and Optimisation Practical...
Read More →Technical Specifications
| Brand | Emax |
|---|---|
| Current Rating | 30A |
| SKU | AI4322 |
| Weight | 0.0403 kg |
| Availability | In Stock |
Applications & Use Cases
The EMAX Simonk 30A ESC ( STANDARD QUALITY ) is a versatile (esc) drone speed controller used across a wide range of applications including brushless motor speed control, FPV drone builds, multirotor platforms, and RC aircraft.
Common use cases:
- Controlling motor speed in a quadcopter
- Replacing a burnt ESC after a short
- Upgrading to BLHeli_32 for smoother throttle response
This product is ideal for drone builders and RC enthusiasts.
Technical Tip: Choose ESC amperage 20% above your motor's max draw. DShot600 protocol recommended for modern builds.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Emax product sourced from authorized channels
Vikram Rawat (verified owner) –
Good product overall. My drone is flying well with this EMAX Simonk 30A ESC. Satisfied with the purchase.
Eshan Rajan (verified owner) –
Very good quality EMAX Simonk 30A ESC. I’ve been building drones for 2 years now and this is one of the best I’ve used.
Aisha Mehta (verified owner) –
Solid EMAX Simonk 30A ESC. Not the absolute best but excellent value for the price point.
Rohit Shetty (verified owner) –
Pretty good EMAX Simonk 30A ESC. Works as expected for my drone project. Would buy again.
Ashwin Verma (verified owner) –
Nice EMAX Simonk 30A ESC, does the job. Delivery took a couple of extra days but product is solid.
Chirag Mittal –
Top quality EMAX Simonk 30A ESC. I’m a regular customer of Zbotic and they never disappoint.
Vidya Modi –
Received the EMAX Simonk 30A ESC in great condition. Testing done, everything works perfectly.
Rohan Iyer –
Decent EMAX Simonk 30A ESC for the price. Using it in my quadcopter, performs well overall.
Chetan Vohra –
Excellent EMAX Simonk 30A ESC! Perfect for my quadcopter build. Arrived well packed and works flawlessly.
Kiara Patel (verified owner) –
Using this EMAX Simonk 30A ESC in my hexacopter. Smooth operation and excellent thrust.
Harshit Yadav (verified owner) –
Nice EMAX Simonk 30A ESC, does the job. Delivery took a couple of extra days but product is solid.
Dev Banerjee (verified owner) –
Excellent product for the price. My drone flies smoothly with this EMAX Simonk 30A ESC. Highly recommended!
Isha Naidu –
This EMAX Simonk 30A ESC is value for money. Comparing with other brands, Zbotic offers the best deal.
Suresh Hegde –
Good quality EMAX Simonk 30A ESC. Minor scratches on arrival but functionally perfect.
Mohit Saini (verified owner) –
Superb EMAX Simonk 30A ESC! Built my first drone with this and it performed beyond expectations.
Nandini Khanna –
Decent EMAX Simonk 30A ESC for the price. Using it in my quadcopter, performs well overall.
Shruti Bisht –
Excellent product for the price. My drone flies smoothly with this EMAX Simonk 30A ESC. Highly recommended!
Pranav Rathore (verified owner) –
Using this EMAX Simonk 30A ESC in my FPV drone build. Quality is top notch. Very happy with the purchase.
Mayank Grewal –
Good quality EMAX Simonk 30A ESC. Minor scratches on arrival but functionally perfect.
Dhruv Dhawan (verified owner) –
Great EMAX Simonk 30A ESC for beginners and professionals alike. Highly recommended for drone enthusiasts.
Zara Choudhury (verified owner) –
Great quality EMAX Simonk 30A ESC. Perfect specs for my drone project. Fast delivery too!
Kavya Dhawan (verified owner) –
Perfect for my agriculture drone project. This EMAX Simonk 30A ESC handles the weight effortlessly.
Rishabh Bajaj (verified owner) –
Using this EMAX Simonk 30A ESC in my hexacopter. Smooth operation and excellent thrust.
Aarav Ghosh (verified owner) –
This EMAX Simonk 30A ESC is exactly what I needed for my drone. Works perfectly, very reliable.
Parth Kulkarni (verified owner) –
Excellent EMAX Simonk 30A ESC! Perfect for my quadcopter build. Arrived well packed and works flawlessly.
Sakshi Joshi (verified owner) –
Excellent EMAX Simonk 30A ESC! Perfect for my quadcopter build. Arrived well packed and works flawlessly.
Sarika Modi –
Nice EMAX Simonk 30A ESC, does the job. Delivery took a couple of extra days but product is solid.
Vidya Bhat (verified owner) –
Using this EMAX Simonk 30A ESC in my hexacopter. Smooth operation and excellent thrust.
Nakul Yadav –
Bought this for my college drone project. Works great, professor was impressed!
Naveen Bhandari (verified owner) –
Very impressed with this EMAX Simonk 30A ESC. My drone’s performance improved noticeably.