Identify battery problems quickly with this alternator/battery tester
This alternator/battery tester quickly identifies the source of automotive charging problems, eliminating guesswork and saving time. Determine at a glance whether a weak battery is caused by a faulty alternator or a failing battery. This compact and easy-to-use device includes three alternator readings (strong, normal, low) and three battery readings (good, fair, poor).
We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.