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Duracell Coppertop 9V batteries are standard disposable alkaline cells for smoke detectors, multimeters, guitar pedals, toys and small electronics. Coppertop is Duracell's mainstream line, sitting below the longer-lasting Optimum and above budget store brands. Owners generally trust them for reliable power and long shelf life, though they cost more than generic alkalines and are not rechargeable.
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Lowest price we've seen: $33.76 on Nov 12 at Msc Industrial Supply. Tracked across 1 store since Nov 12.
Owners treat Coppertop 9V cells as dependable everyday batteries and often buy them for smoke alarms and small electronics. Complaints center on value against cheaper brands and on leakage when cells sit in a device too long.
This is a 4-pack of Duracell Coppertop 9V batteries. They use alkaline technology and are standard-size, disposable batteries.
Each battery has a voltage of 9 V.
