Duracell CopperTop AA Batteries
Duracell$22.99
✓Generic Worth ItSave 26%
70%confidence
478votes
✓Verified Jan 2026
Generic Alternative
Kirkland Signature AA Alkaline Batteries
Kirkland Signature
Costco
$16.99335
Same Quality
96
Close Enough
47
Not Worth It
Evidence (1)
Manufacturer Info✓ Confirmedby adminApr 6, 2026
Kirkland Signature AA batteries are manufactured by Duracell. Confirmed manufacturer relationship. Performance tests (Wirecutter, Consumer Reports) show nearly identical run times in both low-drain and high-drain devices.
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