Parasitic Battery Draw Test Switch

  • Finding electrical problems that drain the battery is getting harder all the time.
  • Using the draw test switch w/ your digital amp meter takes the guesswork out of a complicated job.
  • Attach the test switch between the negative battery cable & the battery, & then road test the vehicle.
  • Next, connect an amp meter to the switch to determine the parasitic amperage draw, & locate the excessive electrical drain on the battery.
  • Works on any vehicle w/ side or top post batteries.
  • Weight: 8 oz.



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  • OTC 7645 Parasitic Battery Draw Test Switch

Only 2 left in stock - order soon

$89.62

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This product was added to our catalog on Friday 14 January, 2000.

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ToolSource® PO Box 149 Salamanca, NY 14779