FrSky 40 Ampere Sensor with SMART PORT


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 FrSky 40 Ampere Sensor with SMART PORT

The FrSky Ampere Sensor (SP-40A) can measure Current (A) and battery voltage(V) when connected between a Battery and ESC. This sensor requires a Smart Port enabled receiver such as the X series FrSky receivers like the X8R.



  • Dimension: 61mm x 17mm x 13mm
  • Weight: 17g
  • Measurement range: 0~40A
  • Maximum safe current: 40A
  • Maximum battery voltage: 6S 
  • Sensor current consumption: 25mA@5V