- Description
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| Parameter | Specification |
|---|---|
| Model | AIR 20A 4S |
| ESC Type | Multi-Rotor Brushless ESC |
| Continuous Current | 20 A |
| Peak Current (10 s) | 30 A |
| Input Voltage | 3S–4S LiPo (11.1V–14.8V) |
| Signal Frequency | Up to 621 Hz |
| Throttle Signal Frequency | 50–600 Hz |
| BEC | No |
| Weight | 14 g |
| Dimensions | 50 × 21 × 8 mm |
| Motor Connector | 3.5 mm Bullet Connectors |
| Application | Multi-Rotor UAVs, F3P Aircraft |
T-MOTOR AIR 20A 3–4S Multi-Rotor UAV ESC is a compact and reliable brushless motor controller designed for multirotor UAVs and F3P aircraft. Featuring optimized UAV firmware, intelligent adaptive control, fast throttle response, and low-interference signal design, it provides smooth and stable propulsion performance for small and medium drone platforms.
AIR 20A 3-4S ESC Highlights:
- 20A multi-aircraft electronic speed controller (ESC)
- Special core program for multi-rotor controllers
- Supports a signal frequency of up to 621 Hz
- Twisted-pair signal cable minimizes crosstalk for stable flights.
Packing List Includes:
- 1 x T-Motor AIR 20A 3-4S ESC
- 1 x Accessories pack


