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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Battery >> Description and Operation >> Battery Description and Operation >> Cold Cranking Amperage

Cold Cranking Amperage

The cold cranking amperage is an indication of the ability of the battery to crank the engine at cold temperatures. The cold cranking amperage is the minimum amperage necessary to maintain 7.2 volts for 30 seconds at -18°C (0°F). Refer to Battery Usage  for the cold cranking amperage rating for this vehicle.