Each fall Consumer Reports publishes tire and battery test results. A few years back an AGM battery - Optima? - had a special segment of the page saying it was Not Recommended, and the reasons why, based upon how it performed on CR’s tests.
Each fall Consumer Reports publishes tire and battery test results. A few years back an AGM battery - Optima? - had a special segment of the page saying it was Not Recommended, and the reasons why, based upon how it performed on CR’s tests.