Description
As the name suggests, AC Delco sealed maintenance free batteries come factory sealed which makes them maintenance free. These batteries offer high performance and long life at the most affordable prices. These batteries also have a built in hydrometer – See more at: https://www.delhibatteries.com/car-batteries-details/SMF-94D6MF/273/9/1/80/1#sthash.IgbCO5ml.dpuf
