Amazon Basics 9 Volt Performance All-Purpose Alkaline Batteries, 5-Year Shelf Life, Easy to Open, Packaging May Vary – 8… Price: $12.99 (as of 07/04/2023 14:37 PST- Details)

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One 8-pack of 9-volt alkaline batteries for reliable performance across a wide range of devices
Ideal for household items like garage door openers, smoke detectors, radios, toys, and more