Car Battery Tester 24V 12V Load Tester,Digital Auto Battery Analyzer,30-2000 CCA Automotive Alternator Charging Cranking System Scanner for Motorcycle Car Truck Boat RV Marine ATV SUV Boat Yacht

【Professional-grade Automotive Car Battery Tester】99.9% Accuracy Guarantee: Upgraded copper clamp, secure mechanical connection, clip-on leads,AUTOOL BT460 automotive battery tester works on all 12 Volt and 24 Volt batteries with 30 to 2000 CCA, such as regular flooded, AGM flat plate, AGM spiral, GEL, and deep cycle batteries for vehicles, cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, yachts, mowers and even golf carts. 【STARTER & ALTERMATOR TESTER】AUTOOL BT460 alternator tester can perform cranking test of the vehicle starter motor As for a higher performance Battery Charging System, the automotive battery tester efficiently diagnoses the charging system after cranking the engine by checking the output voltage of the alternator, rectifier diode, and charging current, aslo can test alternator’s charging and starter’s cranking conditions to ensure a regular charging system function to analyze battery by connected the tester’s clips with battery.Note: Please turn off all electrical devices (such as air conditioner, headlights, stereo or other electrical equipment）during the charging test.