Editorial Review Alternator: Yellow Light only = To Low Yellow and Green lights = Normal Yellow, Green and Red light = to High Battery: Red light = Dead Red and Yellow light = Recharge Red, Yellow and Green = Battery is Charged......... For example, if you have a charged battery, and an Alternator running properly then you will see: Left side (Alternator) Yellow and Green light illuminated and on the right side (Battery), you will see all three lights (Red, Yellow and Green illuminated.
Features 1) Easy to use battery / alternator tester. 2) Plug in to the 12V cigarette lighter in your car, the LED indicators will show you the status of your battery and alternator. 3) 3 LED indicators to show the battery condition: weak, normal or strong. Battery: Red light = Dead Red and Yellow light = Recharge Red, Yellow and Green = Battery is Charged 4) 3 LED indicators to check the status of the alternator voltage: low, normal or high. Alternator: Yellow Light only = To Low Yellow and Green lights = Normal Yellow, Green and Red light = to High 5) 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.
Specification Binding : Automotive Brand : Performance Tool ClothingSize : Battery/Alternator Tester EAN : 0039564115486 Label : Performance Tool Manufacturer : Performance Tool Model : W2989 PackageDimensions_Weight : 15.00 hundredths pounds PackageDimensions : L:7.50 X W:4.50 X H:1.40 ProductGroup : Automotive Parts and Accessories ProductTypeName : AUTO_ACCESSORY Publisher : Performance Tool ReleaseDate : 2016-09-28 Size : Battery/Alternator Tester Studio : Performance Tool Title : Performance Tool W2989 12V Cigarette Lighter Car Battery Tester and Alternator Tester