Fenix AER-04 Tactical Remote Switch

The Fenix AER-04 remote pressure switch is designed for flashlights that run on a 21700 battery. Its tail adapter is made of A6061-T6 aluminum with type III hard-anodized and anti-abrasive finish. The dual tail switch panel includes a full-silent forward switch and a tape switch allowing easy and fast operation of momentary-on or constant-on illumination.


In stock


  • Tail adapter diameter: 29mm
  • Applicable thread: Tr25.5 x 1.5mm
  • Cable length: 230mm
  • Full length: 340mm

Compatible with:

  • HT18
  • TK22UE
  • TK22V2.0


Weight: 42g


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