ReadytoSky 40A 2-4S ESC for Drone

The ReadytoSky 40A 2-4S ESC is a high-performance electronic speed controller designed for quadcopters and multirotors. Here are the key features and specifications:

  Features:  

• 40A OPTO 2-4S Brushless ESC
• Compatible with 2-4S LiPo batteries
• BEC output: 5V 3A
• Designed for use with F450 450mm S500 ZD550 RC Helicopter Quadcopter
• Highly intelligent and adaptive
• Twisted throttle signal wire for reduced crosstalk
• Supports refresh rates of up to 621Hz throttle signal
• Ultra-low resistance MOSFET for strong flow capacity
• MOSFET special driver integrated circuit for enhanced performance and stability

  Specifications:  

• Model: ReadytoSky 40A
• Burst Current: 60A
• Constant Current: 40A
• BEC: Yes (5V/3A)
• Suitable Lipo Batteries: 2-4S
• Color: Black
• Dimensions (LxWxH): 7 x 3 mm
• Weight: 34g

  Applications:  

• Suitable for use with BLDC motors, multirotors, and RC planes

  Package Includes:  

• 1 x ReadytoSky 40A 2-4S ESC

  Note:  

• This ESC is not able to flash the firmware

The ReadytoSky 40A ESC is a reliable and efficient ESC suitable for a wide range of applications in the RC hobbyist community. Its high performance and stable operation make it an excellent choice for quadcopters and multirotors.