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Home Drone Parts (ESC) Drone Speed Controller
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4s Controller - BLHeli D-short 2-4S 20A ESC speed controller.....
BLHeli D-short 2-4S 20A ESC speed controller....
BLHeli D-short 2-4S 20A ESC speed controller..
  • 4s Controller - BLHeli D-short 2-4S 20A ESC speed controller.....
  • BLHeli D-short 2-4S 20A ESC speed controller....
  • BLHeli D-short 2-4S 20A ESC speed controller..

BLHeli D-short 2-4S 20A ESC Speed Controller

Rated 5.00 out of 5 based on 13 customer ratings
(13 customer reviews)
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32-bit ARM Cortex M4 MCU @ 80 MHz.

Current: 20A/25A

Voltage: 7.4~14.8V

BLHeli D-short 2-4S

BLHeli-S is a firmware is open source program

Easy to install with supper small size and light weight

Brand: Generic SKU: AI1165
Category: (ESC) Drone Speed Controller
Tags: Buy Online India, Drone, ESC, Speed Controller, Zbotic

₹1,132.80 (₹960.00 + GST)

Description
Additional information
Warranty
COO

Looking for 4s Controller? BLHeli D-short 2-4S 20A ESC Speed Controller is available at Zbotic with fast shipping across India.

BLHeli D-short 2-4S 20A ESC Speed Controller

In the market, there are mainly three types of ESCs available: 1) Oneshot ESC, 2) Opto ESC, and 3) D-Shot ESC. The D-Shot ESC is the best drone flight controller for your project as it powers the BLDC motor to achieve high-quality speed using BLHeli technology. D-Shot is a protocol used by flight controllers to communicate with ESCs, standing for ‘Digital Shot.’ It is a new digital communication protocol developed by Flyduino in collaboration with Betaflight, serving as an alternative to Oneshot and Multishot. Unlike Oneshot and Multishot (and standard PWM), which use analog signals, D-Shot is the fastest ESC protocol with a maximum frequency of 32 kHz, making it ten times faster than Oneshot125.

Electronic speed controllers (ESCs) are devices that enable drone flight controllers to manage and modify the speed of the aircraft’s electric motors. A signal from the flight controller instructs the ESC to adjust the motor’s voltage as needed, altering the propeller’s speed. This helps prevent a vehicle from skidding and the driver from losing control when turning, braking sharply, or executing a sudden maneuver. ESC technology automatically engages the brakes to assist in steering the vehicle correctly.


Features:

  1. EFM8BB21F16G MCU for great powerful preformation, 48Mhz
  2. BLHeli-S open source program
  3.  Highlight led power-on display status
  4. Support Dshort150/300/600, Oneshort, 125 Oneshort42, MultiShort modes
  5. Ultra-low internal resistance MOS for less heat and supper Hight stability
  6. Easy to install with supper small size and light weight
  7. Hummingbird BLHeli-s ESC designed for competition FPV drone
  8. Compatible with various flight controllers and support single frequency up to 621Hz in regular signal-receiving mode

Packages includes:

1 x BLHeli D-short 2-4S 20A ESC speed controller

1 x User Manual

BLHeli D-short 2-4S 20A ESC Speed Controller Overview

The BLHeli D-short 2-4S 20A ESC Speed Controller is a compact electronic speed controller designed for brushless DC motors in multirotor drones. It handles 2–4S LiPo batteries (7.4–14.8 V) and delivers up to 20 A continuous (25 A burst) using BLHeli-S firmware and the D-Shot digital protocol for responsive throttle control.

Key Features of BLHeli D-short 2-4S 20A ESC Speed Controller

  • 32-bit ARM Cortex M4 MCU @ 80 MHz for precise motor control
  • 20 A continuous current rating with 25 A burst capacity
  • Compatible with 2–4S LiPo batteries (7.4 V–14.8 V)
  • Runs open-source BLHeli-S firmware supporting D-Shot digital protocol
  • Super small form factor and lightweight for tight drone frames
  • Genuine product with fast shipping from Zbotic across India

Applications and Use Cases

  • High-performance racing quadcopters requiring fast throttle response
  • DIY 2–4S drone builds and prototype multirotors
  • FPV freestyle drones where weight and size are critical
  • Educational robotics and STEM kits using small BLDC motors
  • Light-weight aerial photography platforms with 20 A ESC needs
  • Upgrading or replacing existing ESCs on compact multirotors

How to Use BLHeli D-short 2-4S 20A ESC Speed Controller

Solder the motor wires and battery leads to the ESC’s pads, then connect the signal and ground wires to your flight controller. Power on your setup and use BLHeliSuite or Betaflight’s ESC passthrough to calibrate throttle range, select D-Shot protocol, and adjust timing. Mount the ESC securely on your frame, ensuring proper airflow for cooling.

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 voltage range does this ESC support?

This ESC is rated for 2–4S LiPo batteries, corresponding to an input voltage range of 7.4 V to 14.8 V.

Can I use D-Shot protocol with this controller?

Yes. It supports D-Shot digital communication. Enable D-Shot mode via BLHeliSuite or Betaflight ESC configuration to achieve faster and more accurate throttle responses.

What are the continuous and burst current ratings?

The BLHeli D-short 2-4S ESC delivers 20 A of continuous current and can handle short bursts up to 25 A for rapid maneuvers.

Tags: Buy Online India Drone ESC Speed Controller Zbotic
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Technical Specifications

Current Rating20A
Cell Configuration4S
SKUAI1165
Weight0.009 kg
AvailabilityOut of Stock

Applications & Use Cases

The BLHeli D-short 2-4S 20A ESC Speed Controller 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
Weight 0.009 kg
15 Days Warranty

Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.


What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Tags: Buy Online India Drone ESC Speed Controller Zbotic
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Country Of Origin: China

13 reviews for BLHeli D-short 2-4S 20A ESC Speed Controller

  1. Avatar of Darshan Hegde
    Rated 5 out of 5

    Darshan Hegde (verified owner) – March 11, 2023

    This BLHeli D-short 2-4S 20A ESC Speed is value for money. Comparing with other brands, Zbotic offers the best deal.

  2. Avatar of Ojas Saxena
    Rated 5 out of 5

    Ojas Saxena (verified owner) – March 29, 2023

    Using this BLHeli D-short 2-4S 20A ESC Speed in my hexacopter. Smooth operation and excellent thrust.

  3. Avatar of Abhishek Iyer
    Rated 5 out of 5

    Abhishek Iyer – August 17, 2023

    My 5th order from Zbotic. This BLHeli D-short 2-4S 20A ESC Speed is excellent as always. Totally reliable store.

  4. Avatar of Paras Arora
    Rated 5 out of 5

    Paras Arora (verified owner) – October 5, 2023

    Great quality BLHeli D-short 2-4S 20A ESC Speed. Perfect specs for my drone project. Fast delivery too!

  5. Avatar of Abhishek Sharma
    Rated 5 out of 5

    Abhishek Sharma (verified owner) – January 3, 2024

    Outstanding BLHeli D-short 2-4S 20A ESC Speed! Installed it on my racing quad and the performance is amazing.

  6. Avatar of Urmi Sen
    Rated 5 out of 5

    Urmi Sen – January 5, 2024

    Great quality BLHeli D-short 2-4S 20A ESC Speed. Perfect specs for my drone project. Fast delivery too!

  7. Avatar of Nikhil Nayak
    Rated 5 out of 5

    Nikhil Nayak (verified owner) – March 1, 2025

    This BLHeli D-short 2-4S 20A ESC Speed is value for money. Comparing with other brands, Zbotic offers the best deal.

  8. Avatar of Kavya Kulkarni
    Rated 5 out of 5

    Kavya Kulkarni (verified owner) – March 16, 2025

    This BLHeli D-short 2-4S 20A ESC Speed exceeded my expectations. Installed it yesterday and took a successful test flight today.

  9. Avatar of Vaishali Pandey
    Rated 5 out of 5

    Vaishali Pandey (verified owner) – April 3, 2025

    This BLHeli D-short 2-4S 20A ESC Speed exceeded my expectations. Installed it yesterday and took a successful test flight today.

  10. Avatar of Varun Vohra
    Rated 5 out of 5

    Varun Vohra (verified owner) – July 18, 2025

    Excellent product for the price. My drone flies smoothly with this BLHeli D-short 2-4S 20A ESC Speed. Highly recommended!

  11. Avatar of Kabir Solanki
    Rated 5 out of 5

    Kabir Solanki (verified owner) – November 20, 2025

    Great BLHeli D-short 2-4S 20A ESC Speed for beginners and professionals alike. Highly recommended for drone enthusiasts.

  12. Avatar of Neeraj Rawat
    Rated 5 out of 5

    Neeraj Rawat (verified owner) – December 22, 2025

    Great BLHeli D-short 2-4S 20A ESC Speed for beginners and professionals alike. Highly recommended for drone enthusiasts.

  13. Avatar of Zubin Patel
    Rated 5 out of 5

    Zubin Patel – January 8, 2026

    Bought this for my college drone project. Works great, professor was impressed!

Only logged in customers who have purchased this product may leave a review.

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