500 Amp Variable Load Carbon Pile Battery Tester Tests 12V batteries, alternators and starters. Tests batteries to 1000 CCA. Color-coded, temperature compensated pass/fail bands on voltmeter for accurate assessment. Separate ammeter to enable precise loading of battery. Heavy-duty, color-coded clamps for secure battery connections. Durable steel case. Voltage:12V. Load: 0-500Amps. Tests: Battery State of Charge, Battery Load Test, Alternator Output Test, Starter Draw Test. Cooling Method: Convection. Display: Ammeter + Voltmeter. Feedback: Audible Alarm Signals End of Load Test. Replaces: ATD-5492 5489 Yes - DI(2-ETHYLHEXYL)PHTHALATE (DEHP)