Motor Speed Controller Rc Esc 40as of 2025
Best Choice1
ReadytoskyReadytosky 40A Bidirectional Brushed ESC 2-4S RC 40A x 2 Mixed Control ESC 6-15V Dual Way Electric Speed Controller for RC Tank Speed Difference Boat
Main highlights- With 16AWG silicone motor wire, 18cm in length.
- This ESC has three modes: ①Mixed control mode: It can make the speed of two connected motors different. Differential steering! ②Two way independent mode: Realize the speed control of two motors respectively! One motor can run, one motor can not run! More simulation!③Two way synchronous mode: The motor rotates at the same time, and the speed is the same as that of the ordinary electric regulator!
- Readytosky 40A x 2 Mixed Control Brushed ESC 2-4S 6-15V is suitable for RC Tank Speed Difference RC Boat.
- It can be used for 795 775 540 550 380 390 high current motor.
- Adapted voltage: 6v-15v (Do not use high voltage, 5 / 6S may burn in seconds). Adopt double copper thickness, high quality.
9.9Exceptional
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Value for Money2
RCElectricParts.com40A RC Brushless Motor Electric Speed Controller ESC 3A UBEC with XT60 & 3.5mm Bullet Plugs
Main highlights- Programmable - Programming card or using Transmitter
- Low Battery Protection, Overheat Protection, Startup Throttle Protection, Signal Loss Protection, and Abnormal Voltage Protection
- LiPo 2 - 4s (Cells), NiCd/NiMH: 5 - 12 Cells, 6.4v - 16.8v
- Comes Pre-soldered with XT60 Connector and 3.5mm bullet plugs
- 5v/3A UBEC (Very Efficient) - ESC can power receiver and servos
9.6Exceptional
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3
Nuofany40A Brushless ESC 2-4S Speed Controller 5V 3A BEC with XT60 Plug for RC Drone Airplanes Multi-axis Aircraft Helicopter
Main highlights- Timing Can Be Changed To Be Suitable For Different Brushless Motors ; Compatible with lithium batteries, and owning full protection, low pressure cut off protection/overheat protection/throttle signal loss protection.
- Providing safety protection, no matter where the throttle is, the motor will not rotate when connected to the battery.
- Output Capacity: Continuous Current 40A, Short-Time Current 55A
- Maximum Speed: 210,000 RPM For 2-Pole Motor, 7000 RPM For 6-Pole Motor, 35,000 RPM For 12-Pole Motor
- BEC Output: 5V@3A (Linear Regulator Mode - Linear Mode) ; Power Input: 2-4 Lithium Batteries(Not Included)
9.4Excellent
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4
EstinkRC Brushless ESC, 40A RC Brushless Motor Electric Speed Controller ESC 5V/3A BEC Output for RC Remote Controlled UAV RC Drone Airplanes Helicopter Accessory, Plug
Main highlights- THROTTLE CALIBRATION: Throttle calibration function, the throttle range can be calibrated to be compatible with different transmitters. This brushless ESC is designed specifically for RC Airplanes and is capable of handling the most demanding tasks with ease
- SIMPLE TO OPERATE: Support a variety of program methods, emitting rod, LED program card. ESC is very easy to operate from home or on the fly. With a 40A ESC rating, it is powerful enough to handle any challenge you throw at it
- SAFETY : Safety , no matter where the throttle is, the motor will not rotate when connected to the battery. Its brushless electric feature allows for smooth and efficient movement, making the ESC RC speed controller an ideal choice for any RC enthusiast
- HIGH PERFORMANCE: Full , low pressure cut off /overheat /throttle loss . Maximum Speed: 210,000 rpm for 2-pole Motor, 7000 rpm for 6-pole Motor, and 35,000 rpm for 12-pole Motor
- DESIGNED FOR: Compatible with lithium and metal hydride batteries. This 40A Brushless ESC Speed Controller with a 5V/3A BEC Output is the accessory for RC Drone Airplanes
9.2Excellent
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5
FLYCOLORFlycolor 40A ESC 2-4S Electric Speed Controller 5v 3A BEC with XT60 & 3.5mm Bullet Plugs for RC Drone Airplane Brushless Motors
Main highlights- Users can set functions as their demand, Judge the working condition via alarm. Cycle programming menu which easy to operate .
- Unique circuit design,strong anti-interference.small size and light weight. Low-voltage protection threshold value can be set.
- Multiple Protection Features: Abnormal startup protection, over-heat protection, throttle signal loss protection, low-voltage cut-off protection etc.Low-voltage protection threshold value can be set.
- High Power Safety Performance: wherever the throttle lever is,the motor will not start immediately. Start mode can be set, throttle response is fast and speed control is linear smooth.
- Function： Using C8051F850 MCU ,pipelined 8-bit C8051 core . FlyDragon Lite series, Built-in BEC,high output power,less power loss.
9.0Excellent
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6
JINOARC2PCS 40A Electric Brushless Motor Controller,ESC Speed Controller with XT60 and 3.5mm Bullet Plug for RC Drone RC Airplane Helicopter
Main highlights- Voltage: 2-4S
- Used for F450 450mm S500 ZD550 RC Helicopter Quadcopter.
- Speed Controller with BEC and XT60 Plug.
- Output Capacity: Continuous Current 40A, Short-Time Current 55A
- FPV Drone 40A Brushless ESC for RC Drone Airplanes Multi-axis Aircraft Helicopter
- Easy to use.
- BEC output: 5V 3A .
8.9Very Good
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7
VGEBYVGEBY Brushless ESC, 40A RC Brushless Motor Electric Speed Controller 5V/3A BEC Output for RC Drone Airplanes Accessory Modeling Accessories 50 Amp Esc Airplane Brushless Esc
Main highlights- ▲ TO USE: Providing safety , no matter where the throttle is, the motor will not rotate when connected to the battery.
- ▲ MULTI-PROGRAMING METHODS: Support a variety of program methods, emitting rod, LED program card. And, the ESC is very easy to operate from home or on the fly.
- ▲ MAIN FUNCTION: Brushless ESC Comes with throttle calibration function, the throttle range can be calibrated to be compatible with different transmitters.
- ▲ GUARANTEE: We strive to provide a better customer experience. In terms of any problem of this product, you can send emails as soon.
- ▲ GOOD PERFORMANCE: Brushless ESC Compatible with lithium batteries, and owning full , low pressure cut off /overheat /throttle loss .
8.8Very Good
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8
Yosoo Health GearRC Brushless Speed Controller ESC Controller, 40A Brushless Motor Speed Controller Module, Brushless ESC 2-4S Speed Controller with 5V 3A BEC for Fixed Wing RC Drone Airplanes
Main highlights- [User Friendly Design] The RC Speed Controller is compatible with a variety of program methods, including emitting rod and LED program card, allowing you to operate it easily from home or on the fly. It is also compatible with both lithium and metal hydride batteries for added versatility
- [Throttle Calibration Function] This RC Brushless Speed Controller also has throttle calibration function, this feature allows you to calibrate the throttle range to be compatible with different transmitters, giving you more control and as you operate your RC vehicle
- [High Performance] The Brushless Motor Speed Controller Module can handle continuous current up to 40A and short time current up to 55A for up to 10 seconds. It also features a high maximum speed of 210,000 RPM for 2 pole motors, 7000 RPM for 6 pole motors, and 35,000 RPM for 12 pole motors. The timing can be changed to be suitable for different brushless motors
- [Comprehensive Safety ] The RC Speed Controller is equipped with advanced safety features to prevent accidents and damage. The motor will not rotate when connected to the battery, no matter where the throttle is. The controller also comes with low pressure cut off , overheat , and throttle loss for full
- [ and The RC Speed Controller is made of high quality materials and is designed to provide lasting performance. Its linear regulator mode linear mode BEC output produces 5V at 3A, making it compatible with different battery types. The controller also comes with full features, including low voltage cutoff , overheat , and throttle loss for added durability and reliability
8.7Very Good
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9
Flylin30A Electric Brushless Motor Controller, 2 Pcs ESC Speed Controller with XT60 and 3.5mm Bullet Plugs for RC Drone RC Airplane Helicopter
Main highlights- Widely Use: This brushless ESC is a practical accessory for any RC remote control drone, helicopter, FPV, and more. With its simple installation process, no complicated operations are required.
- Smooth Control: The singlechip microcomputer adopts an independent voltage regulator chip, which avoids the power interference caused by the BEC load change and improves the working stability.
- Quick Heat Dissipation: The output MOSFET power tube comes with an independent heat sink to minimize the temperature rise of the device. This not only enhances its but also improves the system's high-current working capability.
- High Anti-interference Capabilities: This 30A brushless ESC features a power input terminal that uses a low-impedance and high-capacity electrolytic capacitor to improve its anti-interference capabilities.
- 30A Current Operation: Made of high quality electronic components, dependable to use. Features 30A continuous current and 40A peak current.
8.5Good
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10
HURRISEEsc,Brushless Esc,Brushless Motor and Esc,Brushless Motor and Esc,40A RC Brushless Motor Electric Speed Controller,RC Aircraft Brushless ESC Connector
Main highlights- Throttle calibration function, the throttle range can be calibrated to be compatible with different transmitters.
- Support a variety of program methods, broadcast stick, LED program card. ESC is very easy to use from home or on the .
- Safety , no matter where the throttle is, the motor will not rotate when connected to the battery.
- Full , low pressure shutdown /overheat /throttle loss .
- Compatible with lithium and metal hydride batteries.
8.2Good
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