COMPARE
Alkaline batteries
Kirkland Signature (Costco) AA Alkaline Battery
AA Alkaline
This model has been tested by our experts.
Description
This model has been tested by our experts.

Ratings Scorecard

Test Results

Flashlight

Flashlight

This is based on the total hours of flashlight life a cell provided under conditions designed to mimic typical household flashlight use.

 /  5
Toy

Toy

This is based on the total hours of toy operation a cell provided under conditions designed to mimic typical toy use.

 /  5

About

The Kirkland Signature (Costco) AA Alkaline is part of the Batteries test program at Consumer Reports. In our lab tests, AA batteries models like the AA Alkaline are rated on multiple criteria, such as those listed below.

Flashlight This is based on the total hours of flashlight life a cell provided under conditions designed to mimic typical household flashlight use.

Toy This is based on the total hours of toy operation a cell provided under conditions designed to mimic typical toy use.

Price & Shop