






HOBBYWING XRotor ESC
Experience superior drone performance with the HOBBYWING XRotor Series Brushless ESC. Renowned for reliability and efficiency, these ESCs offer precise motor control, rapid throttle response, and robust protection. Ideal for a wide range of multi rotors, from FPV racers to professional industrial UAVs, ensuring stable and powerful flight.
Features :
Advanced processor for precise motor control.
Optimized for multirotor drone applications.
Supports various input voltage ranges (e.g., 2S-12S).
Rapid throttle response for agile flight.
Multiple protection features for system safety.
Excellent heat dissipation for reliability.
High compatibility with popular flight controllers.
Compact and lightweight for easy integration.
Smooth and linear power delivery to motors.
Durable components for long-term performance.
Technical Specifications :
XRotor 20A ESC
Continuous Current: 20A
Peak Current (10s): 30A
Input Voltage: 2–4S LiPo
BEC Output: No BEC (OPTO design)
Firmware: BLHeli_S or Hobbywing Custom
Processor: 8-bit MCU
Signal Support: PWM, OneShot125, MultiShot
Telemetry: Not typically supported
Dimensions: Approx. 40mm x 17mm x 6mm
Weight: Approx. 8–12g
Input Wires: 18AWG silicone
Output Wires: 20AWG silicone
Cooling: Bare board (no heatsink)
Mounting: No specific pattern (used in 20x20 or free mount)
XRotor 40A ESC
Continuous Current: 40A
Peak Current (10s): 50–60A
Input Voltage: 3–6S LiPo
BEC Output: No BEC (OPTO)
Firmware: BLHeli_32
Processor: 32-bit ARM MCU
Signal Support: DShot150/300/600, ProShot1000, OneShot125, MultiShot
Telemetry: Supported via BLHeli_32
Dimensions: Approx. 45mm x 25mm x 8mm
Weight: Approx. 14–18g
Input Wires: 16AWG silicone
Output Wires: 18AWG silicone
Cooling: Aluminum heat sink included
Mounting: Typically fits 30.5x30.5mm or direct mount
XRotor 40A Pro ESC
Continuous Current: 40A
Peak Current (10s): 60A
Input Voltage: 3–6S LiPo
BEC Output: None (OPTO)
Firmware: Hobbywing Proprietary or BLHeli_32 (varies by model)
Processor: 32-bit ARM MCU
Signal Support: DShot150/300/600/1200, ProShot1000, OneShot125, PWM
Telemetry: Yes, via signal wire or dedicated telemetry port
Dimensions: Approx. 47mm x 27mm x 10mm
Weight: Approx. 18–22g
Input Wires: 14AWG silicone (better current handling)
Output Wires: 16AWG silicone
Cooling: Heavy-duty aluminum heatsink for better thermal management
Mounting: 30.5x30.5mm or slotted holes for frame integration
Additional Details:
Manufacturer: HOBBYWING
Brand: HOBBYWING
Generic Name: Electronic Speed Controller || ESC || Brushless ESC || Multirotor ESC || Drone ESC || UAV ESC || Motor Controller || Speed Controller || RC ESC || OPTO ESC
Sold By: UAV Marketplace (an authorized seller of drone gear and accessories)
Ideal For: FPV Racing Drones || Freestyle Drones || Agricultural Drones || Industrial Drones || Cinematic UAVs || Heavy-Lift Drones || Custom Drone Builds || Quadcopters || Hexacopters || Octocopters
Package Details:
Includes:
1x HOBBYWING XRotor Brushless ESC
1x User Manual / Wiring Diagram
Frequently Asked Questions:
Q1. What makes HOBBYWING XRotor ESCs a popular choice for drones?
Ans. HOBBYWING XRotor ESCs are widely popular due to their reputation for high quality, reliability, and excellent performance in drone applications. They offer precise motor control, efficient power delivery, and incorporate various protection features, making them a trusted choice for both hobbyists and professional drone builders across different segments.
Q2. Are HOBBYWING XRotor ESCs compatible with different flight controller firmwares like Betaflight or ArduPilot?
Ans. Yes, HOBBYWING XRotor ESCs are generally designed for broad compatibility. They support standard PWM signals and often offer compatibility with various digital protocols like DShot, OneShot, and MultiShot (depending on the specific ESC series and firmware like BLHeli_S or BLHeli_32), making them suitable for use with popular flight controller firmwares such as Betaflight, ArduPilot, and PX4.
Q3. Does the HOBBYWING XRotor ESC require a separate BEC, or does it have one built-in?
Ans. Whether a HOBBYWING XRotor ESC has a built-in BEC (Battery Eliminator Circuit) or is an "OPTO" (no BEC) model depends entirely on the specific series and amperage. Many high-performance or high-voltage XRotor ESCs are OPTO, requiring a separate BEC. Some smaller or older models may include a linear or switch-mode BEC. Always check the individual product's technical specifications.