Battery Testers

This item is brand-new, factory sealed.Features and Benefits: Provides an easy method to connect a multimeter to the Vehicle Electrical System to diagnose hidden battery drainReplaceable in-line fuses protect both the meter and tester in the event a high...

This item is brand-new, factory sealed.Mstervolt Battery Mate 1603 IG Battery isolatorModel: 83116035Battery Mate battery isolators with a negligible voltage dropClear monitoringRobust and durableFast installationOnboard systems usually consist of two or...

This item is brand-new, factory sealed. Compatible with Midtronics' XL series, 700XL, 500XL, and 400XL. Quick and effective way to produce a record of the testing results. HP compatible IR interface IrDA (infrared) and RS232 (serial) capable High...

This item is brand-new, factory sealed.Features and Benefits: Tests regular, AGM, and Gel Batteries - tests all batteries on today's vehiclesTests discharged batteries with as little as 1 volt - battery does not have to be charged to perform testBad cell...

This item is brand-new, factory sealed. Help prevent expensive roadside breakdowns or towing, and ensure your vehicles are available and operating efficiently. The MDX-700 Heavy Duty tester combines individual or pack battery tests, with full system...

This item is brand-new, factory sealed. Accurate battery test decision in seconds. - No user interpretation of meter required. Tests discharged batteries - no need to charge before testing. Voltmeter mode for testing both the starter and the charging...

This item is brand-new, factory sealed.features and benefits: conductance technology advantages make battery testing safe, fast and simple proven test algorithms - also displays available power in ccas ath the end of each test high and...

This item is brand-new, factory sealed.Features and Benefits: Compatible with standard leakage testersFits almost all engines with combination 14 mm and 18 mm adapter unitCylinder leakage testing is the method professional mechanics have used for years...

This item is brand-new, factory sealed. Displays a battery's specific gravity on an easy-to-read float; scale ranges from 1.100 to 1.300. Thermometer indicates what must be added or subtracted from the float reading to arrive at an accurate specific...

This item is brand-new, factory sealed. Test switch is used with an amp meter to isolate parasitic amperage draws on all GM vehicles or any vehicle with a side- or top-post battery This tool attaches between the negative battery lead and the battery,...

This item is brand-new, factory sealed.Parasitic Draw Test Switch Finding electrical problems that drain the battery is getting harder all the time. But using No. 7645 with your digital amp meter takes the guesswork out of a complicated job. Attach the...

This item is brand-new, factory sealed.Performance Tool W2975C 12V Deluxe Tester Tool Checks 12 volt accessory circuits For autos, trucks, trailers and boats Test lead with alligator clip Brand: Performance Tool Model: W2975C Item Weight: 1.6...