Engine Kits

Performance Tool Battery Alternator Tester
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Performance Tool

Performance Tool Battery Alternator Tester



Part #: W2989
List Price: $23.24
Our Price: $9.70
You Save: $13.54


  • Easy to use battery / alternator tester.
  • Plug in to the 12V cigarette lighter in your car, the LED indicators will show you the status of your battery and alternator.
  • 3 LED indicators to show the battery condition: weak, normal or strong.
  • 3 LED indicators to check the status of the alternator voltage: low, normal or high.
  • Works on any 12 volt system, compact design for easy storage.
  • Compact size, a handy item for your glove box so you know right away if the problem you have is related to the battery or alternator.