There are likely many items you store away in drawers for occasional use that you aren’t aware actually have an expiration date. One such item is AA batteries. Although they don’t “expire” like food does, they do have a limited shelf life. It’s alluring to purchase a large pack in bulk to retrieve a few as needed for remote controls, toys, and other electronic devices that require batteries. This could even be years after you originally purchased them for a device that doesn’t need battery replacements often, such as a TV remote, wall clock, or smoke detector. However, it’s crucial to recognize that they do have a shelf life that requires attention.
That said, most alkaline AA batteries can last quite a while, potentially up to 10 years or more. Nevertheless, you might discover a pack you had forgotten about or a supply your older parent or grandparent has stored for years, assuming they “never go bad.” It’s vital to grasp the average lifespan of AA batteries. Utilizing them past their intended duration could be hazardous if there are indications of leakage, swelling, or corrosion, in the worst cases, or they might simply fail to operate, or not perform at optimal efficiency, in the best scenarios.

