Just stopped by my Costco for a rotation and balance and noticed a totally new type of non-AGM Interstate battery on the shelves. They had a mix of the old and new style in many sizes, all with date stickers of 12/23. The new ones have a smooth flat green top with rounded edges and no caps - or at least they were hidden if it had them. Different looking than even the non-Costco Interstates. The old style still on the shelves are the classic black top with the caps. Anyone know anything about...
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