New product

The FrSky Smart Port Lipo Voltage Sensor plugs into the balance port of your battery pack and allows you to monitor pack voltages while flying. No more guessing about your battery condition.

More details

10+ Items

Price without tax 546 Kč

Price with tax546 Kč

Including 1 Kč for ecotax


  • OLED display for instant battery overview
  • measuring both the total voltage and the cells themselves
  • S.Port


  • interface: S.Port ID 02
  • Dimensions: 55mm x 23mm x 6mm
  • Weight: 6g
  • Measuring range: 2S to 6S (6 to 25 V)
  • Power consumption: 25 mA @ 5 V
  • display accuracy: 0.01 V
  • detection accuracy: 0.05 V
  • Temperature: 10-70 °C
  • OLED resolution: 128 × 64 OLED display
  • compatibility with telemetry receivers that have S.port as X series (eg X8R, X6R) and S series (eg S8R, S6R)

S.Port is pass-through and its address ID is 02. Address can be changed by servo ID changer.
Two FLVSSs connected to S.Port can measure up to 12S.

LED Statuses

LED connected S.Port battery connected
very fast blinking (100 ms) no no
fast flashing (200 ms) no yes
fast flashing (200 ms) yes no
slow flicker (500 ms) yes yes

The battery should be connected with the balance connector so that the minus battery is connected to the GND input. The sensor then detects the number of cells and starts to display the readings on the display. All data is also transmitted via telemetry.

The S.Port is connected to the S.Port connector of the receiver or other sensor using the supplied cable or a conventional 3-pin cable. Make sure that S, + and - are correctly connected.

On all items we offer warranry 24 months.
Spare parts and battries capacity 6 months.


We provide warranty and post warranty services.

Original manual in PDF

Product In Same Categories