What is the difference between 650 and 750 cold cranking amps in a ford expedition?

The difference between 650 and 750 cold cranking amps (CCA) in a Ford Expedition pertains to the battery's ability to start the engine in cold temperatures. A battery with 750 CCA can deliver more power to the starter motor than one with 650 CCA, making it more effective in colder conditions. This increased power can lead to more reliable starts, particularly in frigid weather. However, if the vehicle is primarily used in milder climates, the 650 CCA battery may suffice.