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Battery Diagnostics & Charging > Battery Service Tools > Parasitic Battery Draw Test Adapt

Parasitic Battery Draw Test Adapter

Parasitic Battery Draw Test Adapter
  • Allows the technician to test for current drains caused by control modules, computers or other solid state devices.
  • Attaches in-line to negative battery terminal and cable.
  • Current drain is read by connecting ammeter across tester.
  • Used on all computer controlled vehicles since 1980.
  • Eliminates the shot-gun method of replacing suspected components.
  • Fits both side terminal and top post batteries.
  • Compact design to fit in confined battery boxes.
  • Plated for excellent conductivity.


  • Thexton 431 Parasitic Battery Draw Test Adapter
    • Shipping Weight: 0.55lbs
    • Manufactured by: Thexton Mfg Co
    • Toolsource #: 54413
    • Manufacturers Part #: 431
    • Also Known As: TH431, THX-431, THX431, TX431

    Only 2 left in stock - order soon

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    $26.60

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