RUIZHI 40A Brushless ESC Speed Controller for Drones

Get precise and responsive control for your drone with this reliable speed controller

Product Price

$15.12

Product Review Score

4.78 out of 5 stars

201 reviews

Product Summary

The RUIZHI 40A Brushless ESC Speed Controller is a reliable choice for drone enthusiasts looking to boost their flight performance. With its solid build and precise control, it delivers smooth and responsive power to your drone’s motors, making it a must-have for serious pilots.

We found the best options for you

Loading...

When you order through these links, we may earn a commission at no additional cost to you.

Additional Product Details

  • High-quality materials ensure great conductivity and long-lasting durability
  • Compact size of about 68 x 25 x 8 mm makes installation a breeze and fits various brushless motors
  • Handles maximum speeds up to 210,000 RPM for 2-pole motors, 7,000 RPM for 6-pole motors, and 35,000 RPM for 12-pole motors
  • Comprehensive protection features include low voltage shut-off, overheating protection, and throttle signal loss protection
  • Continuous current rating of 40A with a short-term current capacity of 55A for bursts of power lasting up to 10 seconds
  • Twisted pair design of the gas signal cable reduces signal noise, keeping your flight smooth and stable

Our Policies

Secure Checkout
Guaranteed safe & secure
Fast Shipping
Fast shipping to your doorstep
White Drone Propellers for X4 H502E/S

White X4 Propellers

Product Review Score

4.72 out of 5 stars

24 reviews

$15.28 $13.62

Sky Viper Motors Set for Multiple Models

Multi-Model Motor Kit

Product Review Score

4.79 out of 5 stars

152 reviews

$17.00 $15.00

Drone Motor, Motor, Quadcopter Motor For 3~5V Drones

Quad Motor 3-5V

Product Review Score

4.38 out of 5 stars

94 reviews

$12.23 $8.10

8.5mm Drone Motor for 12cm Tail Circuit

8.5mm Tail Motor

Product Review Score

4.49 out of 5 stars

190 reviews