SKU: DRFC-0023
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EMAX Bullet Series 20A 2-4S BLHeli_S DSHOT ESC 3.5g

₹989.00 (Inclusive of all taxes)
Out of Stock

This EMAX D-SHOT Bullet Series 20A ESC is engineered for small to medium multirotors, supporting 2-4S LiPo batteries. Featuring BLHeli_S firmware and DSHOT, Oneshot42, and Multishot protocols, it ensures precise, responsive motor control for FPV racing and agile builds.

Features

  • 20A continuous current rating, ideal for small to medium multirotors.
  • Compatible with 2-4S LiPo batteries for versatile power configurations.
  • Utilizes BLHeli_S firmware for smooth and stable motor control.
  • Supports DSHOT, Oneshot42, and Multishot protocols for high-speed precision.
  • Ultra-lightweight design at just 3.5g, perfect for performance-oriented builds.

Out of stock

Description

The EMAX Bullet Series 20A ESC is specifically engineered to deliver reliable and high-performance power delivery for small to medium-sized multirotor drones. Its robust design supports 2-4S LiPo batteries, providing ample power flexibility for various setups, from FPV racing rigs to agile freestyle quads. The integration of BLHeli_S firmware ensures exceptionally smooth and stable motor control, translating into a more predictable and locked-in flight experience.

This ESC excels in communication speed and precision, offering full compatibility with DSHOT, Oneshot42, and Multishot protocols. The DSHOT protocol, in particular, enhances communication immunity and signal integrity, resulting in improved responsiveness and more precise motor synchronization crucial for competitive flying. Its incredibly lightweight profile, weighing only 3.5g, makes it an excellent choice for builds where every gram counts, contributing to superior power-to-weight ratios and enhanced maneuverability.

Constructed with high-quality components, including robust MOSFETs, stable ceramic capacitors, and a 3oz High-TG PCB, the EMAX Bullet 20A ESC is built for durability and efficient heat dissipation. An integrated aluminum heat sink further protects critical components from thermal stress, ensuring consistent performance and longevity even under demanding flight conditions.

Key Features

  • Advanced DSHOT Protocol: Provides fast, precise, and noise-immune communication for superior motor control and responsiveness.
  • 20A Continuous Current: Rated for 20 amps, suitable for a wide range of small to medium multirotor motors.
  • Wide Voltage Compatibility: Supports 2-4S LiPo batteries, offering flexibility for different power system requirements.
  • BLHeli_S Firmware: Ensures smooth, stable, and highly configurable motor control for optimal flight performance.
  • Ultra-Lightweight Design: Weighs only 3.5g, minimizing overall drone weight for increased agility and flight efficiency.
  • Multi-Protocol Support: Fully compatible with DSHOT, Oneshot42, and Multishot for broad flight controller integration.
  • Premium Componentry: Features high-quality MOSFETs, ceramic capacitors, and a 3oz High-TG PCB for efficient power handling and thermal management.
  • Integrated Heat Sink: Includes an aluminum heat sink to dissipate heat effectively, enhancing reliability and extending component life.

Applications

  • FPV racing drones requiring high responsiveness and low weight.
  • Lightweight freestyle quads for agile and dynamic maneuvers.
  • Small-to-medium multirotors demanding efficient and reliable power delivery.
  • Custom drone builds where compact size and performance are critical.

Technical Specifications

Item TypeElectronic Speed Controller
FirmwareBLHeli_S
Protocol SupportDSHOT, Oneshot42, Multishot
Current Rating20A
Input Voltage2-4S LiPo
Weight3.5g

Frequently Asked Questions

What battery voltage range does this EMAX Bullet 20A ESC support?

This EMAX Bullet 20A ESC is designed to operate with a 2-4S LiPo battery setup. This range provides versatile power options, making it suitable for various small to medium-sized FPV racing drones and agile freestyle builds requiring efficient power delivery and stable performance from 7.4V to 16.8V nominal voltage.

Which motor control protocols are compatible with the EMAX Bullet 20A BLHeli_S ESC?

The EMAX Bullet 20A BLHeli_S ESC supports several high-speed digital and analog motor control protocols, including DSHOT, Oneshot42, and Multishot. DSHOT offers superior noise immunity and precision, ensuring accurate throttle response and synchronization between the flight controller and motors for optimal flight dynamics and reduced latency.

Is the EMAX Bullet 20A ESC suitable for lightweight FPV racing drone builds?

Yes, weighing only 3.5 grams, the EMAX Bullet 20A ESC is exceptionally well-suited for lightweight FPV racing and freestyle drone builds. Its compact size and minimal mass contribute significantly to the overall agility and power-to-weight ratio of the aircraft, enhancing maneuverability and speed for competitive performance without compromising reliability.

How does BLHeli_S firmware benefit the performance of this ESC?

BLHeli_S firmware is crucial for smooth and stable motor control, offering precise timing and responsiveness. It provides hardware-generated motor PWM for a seamless throttle curve and supports advanced features like DSHOT, ensuring excellent synchronization between the flight controller and motors. This results in an incredibly locked-in and responsive flight experience.

Package Includes

  • 1 x EMAX D-SHOT Bullet Series 20A 2-4S BLHELI_S ESC

Additional Information

Weight 0.01 kg
Dimensions 16 × 8 × 2 cm