11 different brands of AA batteries, tested in identical flashlights ( Kirkland represents well) : r/Costco
KS Alkaline AA Batteries, 72 ct - Walmart.com
How did this happen? Went to grab some batteries out of closet to wrap with presents that required them and found this! None of the Duracell stored in same closet had this
Kirkland Signature (Costco) AA Alkaline Battery Review - Consumer Reports
The BIG Name Brands Behind Costco's Kirkland Signature Items