ESI 710 500 Amp Carbon Pile Load Tester

500 amperes adjustable load carbon pile, tests batteries rated as high as 1000 CCA or 160 amperes hour | Can also test alternators, regulators and starters | 500 amp side terminal clamps and heavy duty stranded copper cables | Meters are color coded for simple pass or fail diagnostics | 15 second test with audible toneThe carbon pile load tester will perform variable load testing on 12 volt batteries rated as high as 1000 cold cranking amps. Use this battery tester to simulate actual cranking loads. Also tests alternator charging voltage and relative starter current draw. It features large dual meters to display the battery voltage and load current simultaneously during the test.