Introducing the Lytning Tech Portable Trailer Tester

Power and test trailer lights and auxiliary circuit accessories with this lightweight device!

Trailer Tester Features

  • Proactively check your trailer lights and auxiliary circuit accessories.
  • Easily control each trailer circuit individually while working on a trailer to diagnose wiring or lighting issues.
  • Power your trailers without the need to move a tractor.
  • Power the Auxiliary circuit to activate the ABS system or charge telematics systems.
  • Order with internal battery and charger or use your own Milwalkee or DeWalt battery.

The internal battery version of the Lytning Tech Trailer Tester comes with a 1500mAh internal battery.
Or order the model using the popular DeWalt or Milwaukee external batteries.