T-Motor AT55A 55A 2–6S Fixed Wing ESC with 5V 5A BEC

High-current 55A ESC with strong SBEC for outdoor RC aircraft

The T-Motor AT55A is a powerful ESC designed for larger RC aircraft operating on 2–6S LiPo. Its robust 5V/5A SBEC provides stable power for receivers and multiple servos, while comprehensive protection functions ensure reliability in demanding outdoor conditions. AT55A features smooth throttle response and supports multiple programmable settings for tuning flight performance.

Key features

• • Supports wide 2–6S LiPo range
• • Continuous 55A, burst up to 75A
• • Powerful 5V 5A SBEC
• • Fast, stable throttle response
• • Protection: undervoltage, thermal, over-current, signal loss
• • Programmable brake, timing and startup modes
• • No battery connector (open leads)

Technical specifications

• • Model: T-Motor AT55A
• • Continuous current: 55A
• • Burst current (≤10s): 75A
• • Battery support: 2–6S LiPo
• • BEC: 5V 5A (SBEC)
• • Brake mode: programmable
• • Startup: normal / soft / super-soft
• • Timing: low / medium / high
• • Battery connector: none (open wire leads)
• • Size: 69 × 27 × 14 mm
• • Weight: approx. 63 g

In the box

• • 1 × T-Motor AT55A 55A 2–6S ESC
• • Manufacturer documentation