Drone Speed Controller

The Cyclone BLHeli_S 35A / 45A ESC is a high-performance electronic speed controller designed for RC FPV quadcopters, drones, and airplanes. Engineered with a 6-layer PCB and 3-ounce thick copper, it delivers excellent electrical conductivity, improved heat dissipation, and reliable performance under demanding conditions.

Its gold-plated PCB surface enhances current resistance and durability, making it suitable for drone racing, freestyle flying, and high-speed aerial applications. Powered by BLHeli_S firmware, this ESC supports DShot 150 / 300 / 600 digital throttle, providing fast, smooth, and highly responsive throttle control.

The ESC also features an integrated RGB multi-color LED light, improving visibility during night flights. With Damped Light mode and regenerative braking, it offers smoother motor response, better deceleration, and improved battery efficiency. Its compact and lightweight design makes it an ideal choice for high-performance builds.

Key Features

• BLHeli_S firmware for fast and reliable ESC performance
• Supports DShot 150 / 300 / 600 digital throttle
• 6-layer PCB design with 3oz thick copper
• Gold-plated PCB for improved conductivity and heat dissipation
• Integrated RGB multi-color LED for better night flight visibility
• Damped Light mode for smoother motor control
• Regenerative braking for precise deceleration and improved efficiency
• Strong anti-jamming capability for stable performance
• Compact, lightweight, and ideal for FPV racing and freestyle drones

Technical Specifications

Applications

Suitable for:

• FPV Racing Drones
• Freestyle Quadcopters
• RC Airplanes
• DIY Drone Builds
• Night Flying Setups

Package Includes

• 1 x Cyclone BLHeli_S 35A / 45A ESC
  (Variant as selected)

The ReadytoSky 40A ESC with 3.5mm Banana Connector is a reliable and high-performance electronic speed controller designed for FPV racing drones, quadcopters, helicopters, and RC aircraft. Built for smooth throttle response and stable power delivery, this ESC is ideal for pilots who need both precision control and dependable performance.

With a continuous current rating of 40A and a maximum current of 45A, this ESC is capable of handling demanding flight conditions while maintaining efficiency and stability. It supports 2-4S Li-Po batteries, making it suitable for a wide range of drone and RC applications.

The integrated 5V/3A BEC output provides consistent power to servos, receivers, and control systems, reducing the need for external power modules. Equipped with automatic throttle adaptation, 8KHz PWM control, and multiple built-in safety protections, this ESC ensures smooth operation, improved flight response, and better protection for your electronics.

Whether you're building a high-speed FPV racer or upgrading your RC quadcopter, the ReadytoSky 40A ESC offers the power, precision, and reliability needed for excellent flight performance.

Key Features

• 40A continuous current for stable and reliable performance
• 45A maximum current support for short burst power delivery
• Compatible with 2-4S Li-Po batteries
• Built-in 5V/3A BEC output for powering servos and control systems
• 3.5mm banana connector for easy motor connection
• Automatic throttle adaptation for improved compatibility
• 8KHz PWM control for smooth throttle response
• Supports high-speed motor rotation
• Multiple protection functions for enhanced safety
• Suitable for FPV drones, quadcopters, helicopters, and RC aircraft

Technical Specifications

Protection Features

• Low Voltage Protection
• Over Temperature Protection
• Out-of-Control Protection

Applications

Suitable for:

• FPV Racing Drones
• RC Quadcopters
• RC Helicopters
• DIY Drone Projects
• RC Airplane Power Systems

Package Includes

• 1 x ReadytoSky 40A 2-4S ESC with 3.5mm Banana Connector

The Readytosky 80A ESC is a powerful and reliable electronic speed controller designed for RC drones, multirotors, quadcopters, and UAV applications. Built to deliver high current output, smooth throttle response, and stable electronic performance, this ESC is ideal for demanding drone builds and high-performance flight setups.

With a continuous current of 80A and a burst current of 100A, it provides the power required for aggressive maneuvers, rapid acceleration, and stable motor control. Supporting 2-6S Li-Po batteries, this ESC offers broad compatibility for different drone configurations and flying styles.

Its throttle signal refresh rate of 50 ~ 432Hz ensures responsive and accurate throttle handling, improving flight precision and control. The built-in 5V/5A BEC output supplies stable power to your flight controller, receiver, and onboard electronics, reducing the need for additional power modules.

Whether you're building a high-performance multirotor or upgrading an existing drone, the Readytosky 80A ESC delivers the power, precision, and dependability needed for smooth and efficient operation.

Key Features

• 80A continuous current for high-power drone performance
• 100A burst current for short-duration peak power demands
• Compatible with 2-6S Li-Po batteries
• 5V/5A built-in BEC output for stable electronics power
• Throttle signal refresh rate: 50 ~ 432Hz
• Provides smooth and responsive throttle control
• Suitable for RC drones, quadcopters, multirotors, and UAVs
• Optimized for high-speed and precision flight performance
• Reliable ESC for DIY drone builds and upgrades

Technical Specifications

Applications

Suitable for:

• RC Drones
• Multirotor Drones
• Quadcopters
• UAV Projects
• Drone Racing Builds
• Custom Aerial Platforms

Package Includes

• 1 x Readytosky 80A ESC

The Readytosky 30A ESC is a reliable and efficient electronic speed controller designed for F450, F550 quadcopters, RC drones, and DIY multirotor builds. Engineered for smooth throttle response, stable power delivery, and dependable flight performance, this ESC is an excellent choice for both beginners and experienced drone builders.

Supporting 2-4S Li-ion / Li-Po batteries, this ESC offers broad compatibility for a variety of quadcopter and drone configurations. The built-in 5V / 2A BEC provides stable power to your flight controller, receiver, and onboard electronics, helping maintain smooth and consistent system operation during flight.

Its compact and lightweight design makes installation easy while helping preserve flight balance and maneuverability. Whether you're assembling a new multirotor or upgrading an existing one, the Readytosky 30A ESC delivers the power and control needed for efficient aerial performance.

Key Features

• 30A continuous current for stable ESC performance
• Compatible with 2-4S Li-ion / Li-Po batteries
• Built-in 5V / 2A BEC output
• Ideal for F450 and F550 quadcopter builds
• Provides smooth throttle response and precise motor control
• Lightweight design for better flight balance
• Compact size for easy installation
• Suitable for DIY drones, quadcopters, and multirotors
• Supports reliable power distribution for flight systems
• Available with 3.5mm banana connector compatibility

Technical Specifications

Applications

Suitable for:

• F450 Quadcopter
• F550 Quadcopter
• RC Drone Builds
• DIY Multirotors
• Drone Upgrades
• Aerial Hobby Projects

Package Includes

• 1 x Readytosky 30A 2-4S ESC

Readytosky 35A/45A BLHeli_S 2-6S LiPo ESC with Programmable RGB LED – High-Performance FPV Flight Control

Take your FPV drone flights to the next level with the Readytosky 35A/45A BLHeli_S ESC, engineered for precision, speed, and reliability. Ideal for both racing and freestyle quadcopters, this ESC delivers smooth throttle response, low noise, and stable performance even under extreme flight conditions. Its built-in programmable RGB LED adds dynamic visibility for night flights, combining style with functionality.

Constructed with a premium 6-layer PCB featuring 3-ounce copper thickness and a gold-plated surface, this ESC excels in heat dissipation, current resistance, and long-term durability. Advanced features like Damped Light mode and regenerative braking enhance motor deceleration for superior control and energy efficiency. Supporting BLHeli-S firmware and DShot 150/300/600 as well as ONESHOT125 protocols, the ESC ensures seamless integration with a variety of flight controllers.

Key Features:

• High-Speed Control Chip: EFM8BB21F16G ensures fast processing, smooth throttle response, and reliable flight stability
• Programmable RGB LED: Integrated multi-color LED enhances visibility and adds style during night flights
• Premium 6-Layer PCB: 3-ounce copper with gold-plated surface provides superior heat dissipation and durability
• Damped Light & Regenerative Braking: Improves motor deceleration for precise control and energy efficiency
• Digital Throttle Protocols: Compatible with BLHeli-S firmware, DShot 150/300/600, and ONESHOT125 for optimized performance
• Strong Anti-Interference: Layered PCB design reduces signal interference, ensuring stable high-current operation
• Wide Voltage Support: Works with 2-6S LiPo batteries for versatile drone configurations
• Compact & Lightweight: Weighing just 6.6g, perfect for high-speed, agile drone builds

Upgrade your FPV quadcopter with the Readytosky 35A/45A BLHeli_S ESC and enjoy faster response, enhanced control, and reliable stability on every flight.

ReadytoSky 40A 2-6S Multi-Rotor ESC – High-Performance UAV Power Control

Upgrade your drone’s performance with the ReadytoSky 40A 2-6S Multi-Rotor ESC, engineered for precision, reliability, and smooth flight control. Perfect for quadcopters and RC helicopters like F450, X500, S500, and ZD550, this ESC delivers stable power management, lightweight efficiency, and effortless installation for all multi-rotor enthusiasts.

Key Features:

• Stable & Efficient Power Management: Supports 2-6S Li-Po/Li-ion batteries, ensuring smooth and reliable flight performance.
• OPTO ESC Design: No BEC included, minimizing interference and maximizing efficiency.
• Lightweight & Compact: Weighing just 33.2g, it reduces overall drone weight without compromising performance.
• Wide Compatibility: Ideal for popular multi-rotor models including F450, X500, S500, and ZD550.
• Durable Build: Sturdy 7.2 x 2.4 cm frame designed to withstand the demands of UAV flights.
• Ready to Use: No firmware flashing required—plug in and fly.

Specifications:

• Brand: ReadytoSky
• Continuous Current: 40A
• Maximum Current: 45A
• Battery Support: 2-6S Li-Po
• Weight: 33.2g
• BEC Output: No (OPTO ESC)

Warranty: All products supplied by PartsBaba are 100% genuine. Enjoy a 14-day replacement warranty for manufacturing defects. For details, please visit our Cancellation & Returns page.

Elevate your drone’s flight experience with the ReadytoSky 40A 2-6S ESC—engineered for stability, precision, and performance.

EMAX Lightning 30A ESC for FPV Drone – High-Speed Electronic Speed Controller (2–4S)

Lightweight Power, Fast Response & Racing-Ready Performance

Take your FPV drone to the next level with the EMAX Lightning 30A ESC, now available on PartsBaba. Designed for speed and precision, this high-performance ESC delivers smooth throttle response, fast motor control, and efficient power delivery—perfect for FPV racing and freestyle builds.

Powered by a high-speed F396 MCU and advanced hardware design, this ESC ensures responsive performance and improved flight control in demanding conditions.

Key Features

• High Current Performance (30A / 40A Burst)
  Provides stable and efficient power for racing and freestyle drones.
• Advanced MCU (F396 Processor)
  Ensures fast signal processing and precise motor control.
• Multiple Protocol Support
  Compatible with Oneshot125, Multishot, DShot150, DShot300, and DShot600 for flexible setups.
• Active Braking (Damped Light)
  Improves control and responsiveness during sharp turns and quick deceleration.
• Lightweight & Compact Design
  Weighs just 4.78g, ideal for high-speed FPV builds where weight matters.
• Wide Voltage Support
  Works with 2S–4S LiPo batteries, suitable for various drone configurations.
• Firmware Upgrade Support
  Easily update firmware for improved performance and compatibility.

Technical Specifications

• Brand: EMAX
• Continuous Current: 30A
• Burst Current: 40A
• Battery Support: 2–4S LiPo
• MCU: F396
• BEC Output: No
• Protocols: Oneshot125, Multishot, DShot150/300/600
• Dimensions: 24.5 × 12.5 × 5.0 mm
• Weight (with wires): 4.78g

Why Buy from PartsBaba?

At PartsBaba, we provide 100% genuine and quality-tested drone components. This product comes with a 14-day replacement warranty against manufacturing defects, ensuring a reliable and worry-free purchase.

Ideal For

• FPV Racing Drones
• Freestyle Drone Builds
• Lightweight Quadcopter Setups
• DIY Drone Projects
• Beginner to Advanced Pilots

EMAX Formula 45A BLHeli_32 ESC for FPV Drone – 32-Bit High-Speed Electronic Speed Controller

Precision Control, High Power & Racing-Grade Performance

Upgrade your FPV racing drone with the EMAX Formula 45A BLHeli_32 ESC, now available on PartsBaba. Built for competitive pilots, this 32-bit ESC delivers ultra-smooth throttle response, high efficiency, and reliable power—perfect for high-speed racing and freestyle flying.

Powered by an advanced STM32F051 MCU and BLHeli_32 firmware, this ESC ensures precise motor control and customizable performance tuning for serious drone enthusiasts.

Key Features

• BLHeli_32 Firmware Support
  Advanced firmware enables smooth performance and easy configuration for optimal tuning.
• DSHOT1200 Compatibility
  Ultra-fast digital signal support for precise and responsive motor control.
• High Current Capacity (45A / 55A Burst)
  Handles demanding racing conditions with stable and consistent power output.
• 32-Bit Processing Power
  STM32 MCU ensures faster response, improved efficiency, and better control.
• Ultra-Lightweight Design (2.88g)
  Minimizes overall drone weight for enhanced speed and agility.
• Compact Form Factor
  Small size makes it ideal for tight FPV builds and racing frames.
• Wide Voltage Support
  Compatible with 2S–5S LiPo batteries for versatile setups.

Technical Specifications

• Brand: EMAX
• Continuous Current: 45A
• Burst Current: 55A
• Battery Support: 2–5S LiPo
• MCU: STM32F051
• Firmware: BLHeli_32
• Dimensions: 27.6 × 13.6 × 5 mm
• Weight (with wires): 2.88g

Why Buy from PartsBaba?

At PartsBaba, we provide 100% genuine and quality-tested drone components. This product comes with a 14-day replacement warranty against manufacturing defects, ensuring a reliable and worry-free purchase.

Ideal For

• FPV Racing Drones
• Freestyle Drone Builds
• High-Speed Quadcopter Setups
• Competitive Drone Pilots
• DIY Drone Enthusiasts

High Power Motor Controller for RC Drone

Heavy-lift drones require consistent power to stay airborne and stable. A weak Motor Controller for RC Drone can cause mid-air failures or crashes. This unit provides 100A of continuous current so you can fly with total confidence. It handles high-voltage batteries while keeping your motors running smoothly at all speeds.

Precision with the DYS 100A brushless motor controller

The DYS 100A brushless motor controller offers a linear throttle response for accurate maneuvering. It allows for smooth takeoffs because it features a selectable soft-start mode. Since it includes an integrated 5V/6A SBEC, it also powers your flight controller easily. This setup simplifies your wiring while improving overall flight reliability.

Thermal Efficiency and Safety

Low resistance FETs keep this Motor Controller for Drone cool during intense flights. It also includes protection against signal loss and overheating. This Motor Controller RC Drone uses high-quality XT90 connectors for secure power delivery. Specifically, the firmware ensures that your Motor Controller for RC Drone reacts instantly to pilot inputs.

Features & Benefits

• 100A Current Capacity – Drives large brushless motors for heavy-lift applications.

• 2-6S Lipo Support – Compatible with a wide range of high-voltage battery packs.

• Integrated SBEC – Provides 6A of steady power for servos and electronics.

• Multiple Protections – Includes low-voltage cutoff to protect your expensive batteries.

Technical Specifications

Compatibility Table

Flight Safety Advice

Always calibrate your 100A brushless motor controller before the first takeoff. A DYS 100A brushless motor controller works best with high-quality 4.0mm plugs. Using a Motor Controller for RC Drone properly extends the life of your propulsion system.

DYS 50A Brushless ESC for Drone & RC Aircraft – Motor Controller with 4A BEC

Stable Power, Smooth Control & Reliable Performance

Power your RC aircraft or drone with the DYS 50A Brushless ESC, now available on PartsBaba. Built for performance and reliability, this Electronic Speed Controller delivers stable power output, smooth throttle response, and advanced protection features—making it ideal for fixed-wing aircraft, helicopters, and multicopter drones.

With its low-resistance design, this ESC ensures efficient power delivery and consistent performance even under demanding flight conditions.

Key Features

• High Current Support (50A Continuous / 60A Peak)
  Handles demanding loads with stable and efficient power output.
• Built-in 5V / 4A BEC
  Provides reliable power for receivers, servos, and flight controllers.
• Advanced Protection System
  Includes low-voltage cutoff, overheat protection, and signal-loss protection for safe operation.
• Dual Start Modes
  Supports Normal and Soft start modes for smoother motor startup and flexibility.
• Smooth & Linear Throttle Response
  Ensures precise control for takeoff, cruising, and maneuvering.
• Wide Compatibility
  Suitable for RC planes, helicopters, and multicopter drones.
• Universal Throttle Range Support
  Compatible with most radio transmitters and control systems.

Technical Specifications

• Brand: DYS
• Continuous Current: 50A
• Peak Current: 60A
• Input Voltage: DC 5.0V – 8.0V
• Battery Support: 2–6S LiPo / 5–18 NiCd/NiMH
• BEC Output: 5V / 4A
• Dimensions: 71 × 43 × 3.5 mm
• Size: 52 × 25 × 11 mm
• Weight: 43g

Why Buy from PartsBaba?

At PartsBaba, we offer 100% genuine and quality-tested drone components. This product comes with a 14-day replacement warranty against manufacturing defects, ensuring a reliable and worry-free purchase.

Ideal For

• RC Fixed-Wing Aircraft
• Multicopter & Quadcopter Builds
• RC Helicopters
• DIY Drone Projects

The BLHeli 12A ESC (ONESHOT) delivers high performance and reliability for QAV 250 quadcopters and FPV multirotors. With BLHeli firmware, programmable settings, and multiple protection features.

DYS 60A Brushless ESC for Drone & RC Aircraft – High-Performance Motor Controller with 6A BEC

Reliable Power Delivery & Advanced Protection for Your RC Setup

Upgrade your drone or RC aircraft with the DYS 60A Brushless ESC, now available on PartsBaba. Designed for high-performance applications, this Electronic Speed Controller delivers stable power, smooth throttle response, and reliable operation for fixed-wing aircraft, helicopters, and multirotor drones.

With its low-resistance design and high current capacity, this ESC ensures efficient power delivery even under demanding flight conditions, making it perfect for both hobbyists and professional UAV builds.

Key Features

• High Current Handling (60A Continuous / 80A Peak)
  Delivers strong and stable power output for high-performance drone and aircraft setups.
• Built-in 6A BEC Output
  Provides reliable 5V output for powering receivers, servos, and flight controllers.
• Advanced Safety Protection
  Equipped with low-voltage cutoff, overheat protection, and signal-loss protection for safe operation.
• Dual Start Modes
  Supports Normal and Soft start modes for different aircraft types and smoother motor startup.
• Smooth & Precise Throttle Control
  Ensures linear throttle response for better flight stability and control.
• Wide Compatibility
  Suitable for fixed-wing aircraft, helicopters, and multirotor drones.
• Universal Throttle Range Support
  Fully compatible with most radio transmitters and control systems.

Technical Specifications

• Brand: DYS
• Continuous Current: 60A
• Peak Current: 80A
• Input Voltage: DC 5.0V – 8.0V
• Battery Support: 2–6S LiPo / 5–18 NiCd/NiMH
• BEC Output: 5V / 6A
• Dimensions: 71 × 43 × 3.5 mm
• Size: 56 × 29 × 11 mm
• Weight: 49g

Why Buy from PartsBaba?

At PartsBaba, we offer 100% genuine and quality-tested drone components. This product comes with a 14-day replacement warranty against manufacturing defects, ensuring a reliable and worry-free purchase.

Ideal For

• RC Fixed-Wing Aircraft
• Quadcopter & Multirotor Drones
• RC Helicopters
• High-Power UAV Builds

Readytosky 30A Brushless ESC with T-plug and 3.5mm Banana Connector ensures smooth and efficient motor control for RC drones, boats, and cars. Supports 2-3S LiPo and 5-9S NiMH batteries, delivers 30A continuous and features a built-in 5V/1A BEC.