Take comfort in knowing that Duracell Coppertop alkaline batteries are guaranteed for 10 years in storage.
Duracell is the #1 trusted battery brand, so you know it’s a battery you can trust.
Duracell batteries are designed and developed for long-lasting performance.
Duracell is the #1 trusted battery brand, so you can depend on them when you need them.
Coppertop batteries have been engineered to deliver the life you need for your hardworking devices.
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If you use it to run a battery powered heater when it’s cold outside, it will be good.
The back of the package says "made in U.S. or other foreign countries as written on the battery. My AA say "made in Belgium". Other size batteries are made in different countries.
I have some D batteries that have been laying around for years that at one time were to be used for an old portable radio, which is long gone. About 6 months ago, just for the heck of it, I took my voltage tester and checked how charged they were and they were fully charged (1.5 volts). I can't say for sure the batteries are 10 years old, but pretty darn close.