INTRODUCTION
The ESC-1M40A-4S 40A Brushless Electronic Speed Controller is a reliable and efficient speed controller designed for fixed-wing RC aircraft and helicopters. It supports up to 40A continuous current and works with 3-4S LiPo batteries. The built-in 5V/8A BEC provides stable power for your receiver and servos.
FEATURES
- High-Performance ESC
Equipped with a 32-bit microprocessor operating at up to 120MHz, the ESC is compatible with a wide range of brushless motors and delivers stable, responsive power. - Continuous Current: Max 40A
- Bursts Current: 60A for up to 15 seconds
- Input Voltage: 3–4S LiPo
- BEC Output: +5V/Max 8A
PACKAGE CONTENTS
- 1x ESC-1M40A-4S





