The OEMTools Digital Battery Analyzer, No. 24369, is a portable battery starting and charging system analyzer. This analyzer provides a voltage range of 1.5 to 15V DC with a battery discharge current from 240 to 2,000 CCA. The battery analyzer offers a menu for testing batteries and starting charging systems. The unit checks voltage, cold cranking amps (CCA), resistance and overall battery, alternator and starter conditions.