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12V. Digital Battery Resistance Tester



  • Fast Test Results
  • Safe - No heat, no sparks, no load, uses new patented DYNAMIC RESISTANCE technology
  • Accurate, digital readouts
  • Compact, easy to use
  • Flexible - On or off vehicle testing
  • Automatic shut off for extended battery life
  • Tests discharged batteries down to 9 volts - no need to charge before testing