The EMAX Simon Series 20A ESC is engineered for multirotor applications, offering high performance and reliability. It utilizes advanced SimonK firmware, enhancing throttle response and stability. The ESC supports 2-4S LiPo batteries, providing versatility for various power requirements. Its compact design and lightweight construction make it ideal for drone enthusiasts seeking efficient and responsive motor control. It offers excellent value for high-quality ESC performance.
Features:
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High-Quality Components: Equipped with American-made (IR) MOSFETs for stable current and longevity.
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Durable PCB: Constructed with thick 5-oz. high-grade copper to enhance ESC lifespan.
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Advanced Firmware: Utilizes SimonK firmware for improved throttle response and stability.
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Battery Compatibility: Supports 2-4S LiPo batteries for versatile power options.
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Lightweight Design: Compact and lightweight, ideal for drone enthusiasts seeking efficient and responsive motor control.
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Affordable Pricing: Priced at $9.12, offering excellent value for high-quality ESC performance.
Specification:
| Item Type: | Electronic Speed Controller |
|---|---|
| Current Rating (A): | 20 |
| Firmware Compatible | SimonK |
| Model Series: | Simon Series |
| GTIN | 615345254942 |
Package Includes:
1 x EMAX Simon Series 20A For Muti-Copter
EMAX Simon Series 20A For Muti-Copter Overview
The EMAX Simon Series 20A ESC is a dedicated speed controller designed for small to medium multirotor drones. Equipped with SimonK firmware and high-quality IR MOSFETs, it delivers responsive throttle control and reliable current handling for 2–4S LiPo setups.
Key Features of EMAX Simon Series 20A For Muti-Copter
- 20A continuous current rating ideal for light to mid-size multirotor frames
- Supports 2–4S LiPo battery packs for versatile power options
- Pre-flashed SimonK firmware ensures smoother throttle response and stability
- High-grade American IR MOSFETs provide efficient switching and longevity
- Thick 5-oz copper PCB offers excellent heat dissipation and durability
- Genuine product with fast shipping from Zbotic
Applications and Use Cases
- DIY racing quadcopters requiring precise throttle control
- Aerial photography drones where stable power delivery is critical
- FPV freestyle builds needing compact, lightweight ESCs
- Educational robotics projects involving brushless motor experimentation
- Replacement or upgrade unit for stock ESCs on small multirotors
How to Use EMAX Simon Series 20A For Muti-Copter
Mount the ESC securely on your drone frame using double-sided foam or nylon zip ties, then solder the battery leads and motor wires according to color-coded pads. Connect the signal cable to your flight controller’s ESC output, power up your transmitter at full throttle, plug in the LiPo battery, wait for the initialization beeps, lower throttle to zero, and complete the throttle calibration routine before flight.
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 battery voltages does the 20A ESC support?
The EMAX Simon Series 20A ESC supports 2S, 3S, and 4S LiPo battery packs, giving you flexibility to choose between lighter flight times or higher power output.
Is firmware upgrading required before first use?
No additional firmware update is necessary—the ESC comes pre-flashed with the optimized SimonK firmware. You can fly immediately after throttle calibration, though advanced users may flash custom SimonK builds via a compatible programmer.
How do I ensure proper cooling during flight?
Thanks to its 5-oz copper PCB and IR MOSFETs, heat dissipation is excellent. For best performance, mount the ESC in an open airflow zone on your frame and avoid enclosing it in tight compartments.
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Read More →Technical Specifications
| Brand | Emax |
|---|---|
| Current Rating | 20A |
| SKU | AI7450 |
| Weight | 0.052 kg |
| Availability | In Stock |
Applications & Use Cases
The EMAX Simon Series 20A For Muti-Copter 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
Anushka Pillai (verified owner) –
My 5th order from Zbotic. This EMAX Simon Series 20A For Muti-Copter is excellent as always. Totally reliable store.
Rishabh Grewal (verified owner) –
Good product overall. My drone is flying well with this EMAX Simon Series 20A For Muti-Copter. Satisfied with the purchase.
Pallavi Nayak (verified owner) –
Received the EMAX Simon Series 20A For Muti-Copter in great condition. Testing done, everything works perfectly.
Deepika Vyas (verified owner) –
My 5th order from Zbotic. This EMAX Simon Series 20A For Muti-Copter is excellent as always. Totally reliable store.
Sandeep Srivastava (verified owner) –
Very impressed with this EMAX Simon Series 20A For Muti-Copter. My drone’s performance improved noticeably.
Hitesh Singh (verified owner) –
This EMAX Simon Series 20A For Muti-Copter is exactly what I needed for my drone. Works perfectly, very reliable.
Karan Verma (verified owner) –
Good quality EMAX Simon Series 20A For Muti-Copter. Minor scratches on arrival but functionally perfect.
Aditi Modi (verified owner) –
My 5th order from Zbotic. This EMAX Simon Series 20A For Muti-Copter is excellent as always. Totally reliable store.
Pranav Bajaj –
Very good quality EMAX Simon Series 20A For Muti-Copter. I’ve been building drones for 2 years now and this is one of the best I’ve used.
Paras Desai (verified owner) –
Good EMAX Simon Series 20A For Muti-Copter. Works well for my drone build. Packaging could be slightly better.
Akash Chatterjee (verified owner) –
Excellent EMAX Simon Series 20A For Muti-Copter! Perfect for my quadcopter build. Arrived well packed and works flawlessly.
Anirudh Rajan –
Decent EMAX Simon Series 20A For Muti-Copter. Took some effort to set up but working now.
Rohit Thakur (verified owner) –
Good EMAX Simon Series 20A For Muti-Copter. Works well for my drone build. Packaging could be slightly better.
Vipin Rao (verified owner) –
Great quality EMAX Simon Series 20A For Muti-Copter. Perfect specs for my drone project. Fast delivery too!
Bharat Yadav –
Nice EMAX Simon Series 20A For Muti-Copter, does the job. Delivery took a couple of extra days but product is solid.
Kavya Khanna (verified owner) –
Very good quality EMAX Simon Series 20A For Muti-Copter. I’ve been building drones for 2 years now and this is one of the best I’ve used.
Simran Shah (verified owner) –
Good product overall. My drone is flying well with this EMAX Simon Series 20A For Muti-Copter. Satisfied with the purchase.
Anjali Tandon (verified owner) –
Nice EMAX Simon Series 20A For Muti-Copter, does the job. Delivery took a couple of extra days but product is solid.
Parth Iyer –
Perfect for my agriculture drone project. This EMAX Simon Series 20A For Muti-Copter handles the weight effortlessly.
Harshit Ghosh (verified owner) –
Great EMAX Simon Series 20A For Muti-Copter for beginners and professionals alike. Highly recommended for drone enthusiasts.
Lokesh Bose (verified owner) –
Top quality EMAX Simon Series 20A For Muti-Copter. I’m a regular customer of Zbotic and they never disappoint.
Yashwant Bhandari –
This EMAX Simon Series 20A For Muti-Copter exceeded my expectations. Installed it yesterday and took a successful test flight today.
Anjali Panchal (verified owner) –
Excellent product for the price. My drone flies smoothly with this EMAX Simon Series 20A For Muti-Copter. Highly recommended!
Atharv Bhatt (verified owner) –
Good product overall. My drone is flying well with this EMAX Simon Series 20A For Muti-Copter. Satisfied with the purchase.
Vipin Tandon (verified owner) –
Excellent product for the price. My drone flies smoothly with this EMAX Simon Series 20A For Muti-Copter. Highly recommended!
Sandeep Nair –
Superb EMAX Simon Series 20A For Muti-Copter! Built my first drone with this and it performed beyond expectations.
Sneha Das (verified owner) –
Been using this EMAX Simon Series 20A For Muti-Copter for 3 months now, zero issues. Great product.
Chetan Vyas (verified owner) –
Top quality EMAX Simon Series 20A For Muti-Copter. I’m a regular customer of Zbotic and they never disappoint.
Jatin Patil –
This EMAX Simon Series 20A For Muti-Copter exceeded my expectations. Installed it yesterday and took a successful test flight today.