The T-MOTOR AT40A is a compact fixed-wing ESC designed for 2–4S LiPo batteries. It features a built-in 5V/3A BEC for powering the receiver and servos, along with fast throttle response and programmable operating parameters.
The T-MOTOR AIR 40A 2–6S ESC is a compact brushless electronic speed controller designed for multirotor UAV propulsion systems. It supports a wide 2–6S LiPo input range and provides up to 40A continuous current, making it suitable for a variety of drone power configurations.