Car Battery Tester 12V/24V Battery Load Tester 40-2000CCA Alternator Battery Tester Automotive Battery Analyzer Checker Cranking Charging Tool for Car/SUV/Light Truck with Flooded AGM Gel. 3 Testing Functions - automotive battery tester can battery health, and shows if the battery is in good working condition; Cranking will show if the cranking system has enough power to start the engine; Charging systems will show if the battery charging current is normal.
