Description
About the Product
The AIR 40A is designed for UAV builders who need a compact ESC with a broad battery-voltage range. Its lightweight construction and high-frequency throttle signal support make it suitable for multirotor propulsion systems where space and weight are important.

Key Features
- 40A continuous current
- 2–6S LiPo battery compatibility
- Compact and lightweight design
- High-frequency throttle signal support
- Designed for multirotor UAV applications
- Suitable for professional and custom drone builds
- No built-in BEC
- Multiple protection functions for safer operation
Technical Specifications
| Specification | Details |
|---|---|
| Brand | T-MOTOR |
| Model | AIR 40A |
| Type | Brushless ESC |
| Battery Range | 2–6S LiPo |
| Continuous Current | 40A |
| Peak Current | 50A / 10 sec |
| BEC | No |
| Throttle Signal | PWM |
| Signal Frequency | 50–500 Hz |
| Application | Multirotor UAV |
| Cooling | Air-cooled design |








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