Looking for 20a Esc Emax? EMAX D-SHOT Bullet Series 20A 2-4S BLHELI_S ESC 3.5g Support Onshot42 Multishot is available at Zbotic with fast shipping across India.
The EMAX D-SHOT Bullet Series 20A ESC is designed for small to medium-sized multirotor drones, offering excellent performance and reliability. It supports 2-4S LiPo batteries and utilizes BLHeli_S firmware for smooth motor control. The D-SHOT protocol ensures fast, precise communication, improving responsiveness and control. Weighing just 3.5g, it’s perfect for lightweight applications like FPV racing. It supports Oneshot42 and Multishot protocols, offering flexibility for various setups. The ESC features high-quality MOSFETs, ceramic capacitors, and a 3oz High-TG PCB for efficient heat dissipation. An aluminum heat sink protects against damage, ensuring durability and performance.
Features:
- D-SHOT Protocol: Fast, precise communication for improved motor control.
- 20A Current Rating: Suitable for small to medium-sized multirotors.
- 2-4S LiPo Compatibility: Works with 2-4S LiPo batteries for various power needs.
- BLHeli_S Firmware: Provides smooth and stable motor control.
- Lightweight: Weighs only 3.5g, ideal for racing drones and lightweight builds.
- Multi-Protocol Support: Compatible with DSHOT, Oneshot42, and Multishot.
- High-Quality Components: Features MOSFETs, ceramic capacitors, and a 3oz High-TG PCB for efficient heat dissipation.
Specification:
| Item Type: | Electronic Speed Controller |
|---|---|
| Firmware: | BLheli_S |
| Protocol Support | DSHOT, Multishot, Oneshot42 |
| Current Rating (A): | 20 |
| GTIN | 623241732983 |
Package Includes:
1 x EMAX D-SHOT Bullet Series 20A 2-4S BLHELI_S ESC 3.5g Support Onshot42 Multishot
EMAX D-SHOT Bullet Series 20A 2-4S BLHELI_S ESC 3.5g Overview
The EMAX D-SHOT Bullet Series 20A ESC is a lightweight speed controller designed for small to medium multirotor drones, including FPV racing and freestyle builds. With support for 2–4S LiPo batteries and BLHeli_S firmware, it delivers precise throttle response and reliable performance.
Key Features of EMAX D-SHOT Bullet Series 20A 2-4S BLHELI_S ESC 3.5g
- 20A Continuous Current: Handles up to 20A per motor for consistent power delivery.
- 2–4S LiPo Support: Compatible with 2S, 3S, and 4S battery configurations.
- BLHeli_S Firmware: Smooth control and active braking for tighter flight handling.
- Protocol Flexibility: Supports DSHOT, Oneshot42, and Multishot for low-latency signal processing.
- Ultra-Lightweight: Weighs just 3.5 g, ideal for weight-sensitive drone builds.
- High-Quality Components: Equipped with MOSFETs, ceramic capacitors, aluminum heat sink, and 3 oz High-TG PCB.
- Fast Shipping from Zbotic: Genuine product dispatched quickly across India.
Applications and Use Cases
- Mini and micro FPV racing quads requiring responsive throttle control.
- Freestyle drones where precise motor timing enhances agility.
- Cinewhoop setups that need lightweight ESCs to keep overall mass down.
- Small photography rigs using 2–3S power systems for extended flight times.
- Indoor multirotors for training new pilots with reliable performance.
- Prototype builds and educational projects requiring easy firmware updates.
How to Use EMAX D-SHOT Bullet Series 20A 2-4S BLHELI_S ESC 3.5g
Mount the ESC near each motor, solder the three motor wires and the two battery leads (red and black) to your power distribution board. Connect the signal wire to your flight controller’s motor output pad and select your preferred protocol (DSHOT, Oneshot42, or Multishot) in the FC configuration tool. Use BLHeliSuite to adjust settings like timing and governor mode, then perform a throttle calibration before your maiden 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 configurations are supported?
This ESC supports 2S, 3S, and 4S LiPo batteries. Use a quality balance charger and ensure your voltage falls within the 2–4S range for optimal performance.
Can I update the firmware on this ESC?
Yes. The ESC runs BLHeli_S firmware, which can be updated or reconfigured using the BLHeliSuite tool and a compatible in-line adapter.
How do I choose between DSHOT, Oneshot42, and Multishot?
Select the protocol in your flight controller’s configuration tab. DSHOT provides digital signal integrity, while Oneshot42 and Multishot offer analog pulse-width speeds—choose based on your flight controller’s compatibility and desired response time.
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Read More →Technical Specifications
| Brand | Emax |
|---|---|
| Current Rating | 20A |
| Cell Configuration | 4S |
| SKU | AI7447 |
| Weight | 0.01 kg |
| Availability | In Stock |
Applications & Use Cases
The EMAX D-SHOT Bullet Series 20A 2-4S BLHELI_S ESC 3.5g Support Onshot42 Multishot 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
Mohit Chopra (verified owner) –
Using this EMAX D-SHOT Bullet Series 20A 2-4S in my FPV drone build. Quality is top notch. Very happy with the purchase.
Swati Dave –
Been using this EMAX D-SHOT Bullet Series 20A 2-4S for 3 months now, zero issues. Great product.
Naman Reddy (verified owner) –
Very impressed with this EMAX D-SHOT Bullet Series 20A 2-4S. My drone’s performance improved noticeably.
Atharv Yadav (verified owner) –
Received the EMAX D-SHOT Bullet Series 20A 2-4S in great condition. Testing done, everything works perfectly.
Suresh Bajaj (verified owner) –
Very impressed with this EMAX D-SHOT Bullet Series 20A 2-4S. My drone’s performance improved noticeably.
Dinesh Luthra (verified owner) –
My 5th order from Zbotic. This EMAX D-SHOT Bullet Series 20A 2-4S is excellent as always. Totally reliable store.
Om Patil (verified owner) –
Excellent EMAX D-SHOT Bullet Series 20A 2-4S! Perfect for my quadcopter build. Arrived well packed and works flawlessly.
Vaishali Rawat (verified owner) –
This EMAX D-SHOT Bullet Series 20A 2-4S is exactly what I needed for my drone. Works perfectly, very reliable.
Parth Mittal (verified owner) –
Solid EMAX D-SHOT Bullet Series 20A 2-4S. Not the absolute best but excellent value for the price point.
Devansh Kamath (verified owner) –
Average EMAX D-SHOT Bullet Series 20A 2-4S. Works fine but expected slightly better quality at this price.
Sahil Reddy (verified owner) –
Good EMAX D-SHOT Bullet Series 20A 2-4S. Works well for my drone build. Packaging could be slightly better.
Utkarsh Vohra (verified owner) –
Amazing build quality! This EMAX D-SHOT Bullet Series 20A 2-4S is sturdy and lightweight at the same time.
Saurabh Trivedi (verified owner) –
Very good quality EMAX D-SHOT Bullet Series 20A 2-4S. I’ve been building drones for 2 years now and this is one of the best I’ve used.
Arjun Chatterjee (verified owner) –
Using this EMAX D-SHOT Bullet Series 20A 2-4S in my hexacopter. Smooth operation and excellent thrust.
Jayesh Tandon (verified owner) –
Okay EMAX D-SHOT Bullet Series 20A 2-4S. Gets the job done for my basic drone project. Nothing exceptional.
Mahesh Grewal (verified owner) –
Been using this EMAX D-SHOT Bullet Series 20A 2-4S for 3 months now, zero issues. Great product.
Anjali Bajaj (verified owner) –
This EMAX D-SHOT Bullet Series 20A 2-4S exceeded my expectations. Installed it yesterday and took a successful test flight today.
Sachin Krishnan (verified owner) –
Pretty good EMAX D-SHOT Bullet Series 20A 2-4S. Works as expected for my drone project. Would buy again.
Arnav Pillai (verified owner) –
Bought this for my college drone project. Works great, professor was impressed!
Harshit Sethi (verified owner) –
Excellent product for the price. My drone flies smoothly with this EMAX D-SHOT Bullet Series 20A 2-4S. Highly recommended!