RCEXL Optical Kill Switch version 2, Buy one for $15 or two for $26 shipped in CON USA. Free shipping paid with paypal.
These can be used as a remote switch to turn on/off a RC Airplane Gasoline engine ignition system. They can also be used to power lighting systems. They Rcexl Optical Kill Switch V2 uses a separate battery for power when not using a separate bec. The Rcexl Optical Kill Switch V2 does not use power from the receiver and this has no bec so the voltage going in from the accessory battery is the same voltage going to the item you want to turn on and off. The accessory battery can be up to 20 volt and 16 amp output for lighting or other devices.
This unit has no bec.
NEW Version 2.0
Remotely mounted bright LED ON/OFF indicator light Fiber Optic Coupled Input/Output Li-Pol/Li-Ion/A123/Ni-Mh/NiCad Input and compatible Up to 20 volt 16amp output 100% surface mount technology Heavy Gauge wire with Universal Connectors Automatic Shut Down Feature when Transmitter or Receiver is Turned Off Easy Installation Light Weight