I remember Consumer Reports doing a battery test. The big winners were Costco's Kirkland brand, as they fell only slightly behind the big name brands in longevi

I remember Consumer Reports doing a battery test. The big winners were Costco's Kirkland brand, as they fell only slightly behind the big name brands in longevity, but at a substantially lower cost. It would have been very interesting to see where the Kirkland batteries fell in this test.