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Avian 45 Amp Brushless Smart ESC 3S-6S

The Spektrum Avian 45A Smart ESC for aircraft delivers power and intelligence all-in-one. Without additional sensors or modules, it feeds battery and ESC telemetry data straight to your radio in real time, all over one simple connection.


  • Smart all-in-one telemetry
  • Fast, powerful 32-bit ARM M4 processor
  • Multiple options for easy programming:
    • Smart ESC Programming Box
    • SmartLink USB Updating and Programmer application
    • Throttle stick programming
  • Multi-point protection:
    • Over-current protection
    • Automatic LiPo low-voltage cutoff
    • Thermal protection
    • Failsafe protection
  • Developed and designed by Spektrum™ engineers, in partnership with the industry's leading ESC manufacturer
  • Compact for easy installation in most applications
  • Ready to install — no soldering required
  • Heat dissipating design
  • Adjustable high-power BEC
  • Firmware updatable through the Smart ESC Programming Box and SmartLink PC application
  • High heat-resistant IC™ connectors, backwards compatible with EC™ connectors
  • Limited 1-year warranty

Input Voltage: 3S - 6S LiPo
BEC Continuous Current: 7A
BEC Maximum Burst Current: 20A
BEC Type: Switch Mode
Low Voltage Cutoff: Programmable
Maximum Burst Current: 60A
Maximum Continuous Current: 45A
Battery Connector: IC3 (compatible with EC3)
Battery Input Lead: 3.9 (100mm) 14AWG
Motor Connectors: 3.5mm Bullet
Motor Output Lead: 3.9 (100mm) 14AWG
Dimensions (L, W, H): 2.4 x 1.1 x 0.5 (62 x 28 x 13mm)
Weight: 1.8oz (50g)