WHO REALLY MAKES evidence-graded answers
Kirkland Signature AA/AAA Alkaline Batteries Household Confirmed
Kirkland Signature · Household

Who makes Kirkland Signature AA/AAA Alkaline Batteries?

Manufactured by
Duracell
Citable fact

As of August 1, 2026, the manufacturer of Kirkland Signature AA/AAA Alkaline Batteries is Duracell, per on-label, first-party, or executive statement evidence.

Verified August 1, 2026
The common claim vs. the evidence

The common claim

What most answers say — and what the evidence supports

Top-ranking answers uniformly say "Duracell," and the evidence supports it — but every one traces back to the single 2016 Jelinek interview; no tier 1–3 record or more recent executive statement independently confirms the relationship (CPSC recall sweep July 4, 2026: no Kirkland alkaline-battery recall naming a maker), though no credible evidence of a change has surfaced through mid-2026.

The receipts

Evidence & sources

Every source is graded on the six-tier rubric and archived, so the citation holds even if the original moves or paywalls. The tier badge grades the source; the status grades our confidence in the maker.

Tier 4 WSB-TV Channel 2 Atlanta (Cox Media Group) Costco CEO shares tips with Clark Howard to help you save money Published November 11, 2016 · accessed July 4, 2026
"He also told Clark that Duracell makes Kirkland Signature batteries" — then-CEO Craig Jelinek, interviewed by Clark Howard; the only direct executive statement on record naming the manufacturer.
Tier 6 SlashGear Who Makes Costco's Kirkland Batteries And Where Are They Manufactured? Published February 6, 2026 · accessed July 4, 2026
States "Kirkland batteries sold at Costco stores and online are made by Duracell" (U.S.-market plants: LaGrange GA, Cleveland TN) — derivative of the 2016 Jelinek interview, no independent evidence; included only to document that reporting as of Feb 2026 still names Duracell with no sign of a change.
People also ask

Frequently asked

Are Kirkland batteries made by Duracell?
Yes — Kirkland Signature alkaline batteries are manufactured by Duracell, per a November 2016 WSB-TV interview in which then-Costco CEO Craig Jelinek said Duracell makes them. That 2016 statement remains the only direct source; no public evidence since indicates the relationship has ended, and reporting through early 2026 still names Duracell.
Are Kirkland batteries as good as Duracell?
They come from the same manufacturer, per the 2016 CEO statement, and typically cost noticeably less per battery. Whether the cells are identical to Duracell Coppertop is not publicly documented — Costco and Duracell do not disclose formulations — so exact equivalence is unverified, though independent tests generally place the two close together.
Where are Kirkland batteries made?
Kirkland Signature alkaline battery packaging is marked "Made in USA." Duracell produces its U.S.-market AA and AAA batteries at plants in LaGrange, Georgia, and Cleveland, Tennessee, per press reporting; Costco does not disclose which specific plants produce Kirkland units.
Prefer the name brand? Duracell Coppertop AA Alkaline Batteries (48-count) The closest name-brand equivalent to this Kirkland Signature product.

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