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9V Rechargeable Batteries
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Energizer Rechargeable 9V NIMH Battery (1-Pack) - NH22NBP Energizer Rechargeable 9V NIMH Battery (1-Pack) - NH22NBP
$18.88 Save up to 32% on Bulk Orders

You might be considering a rechargeable battery for your smoke detectors.

There's some debate about whether or not you should use rechargeable batteries for smoke detectors - we really recommend going with a more predictable traditional 9 volt alkaline battery like the Energizer EN22 or the L522 Energizer Ultimate Lithium for the longest lasting power. Learn more about what 9V batteries are best for smoke alarms or the best options for rechargeable batteries. Looking for battery chargers? Battery Products is your one-stop shop for all kinds of battery chargers.

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Shop all 9V batteries for sale online from Battery Products.