{"product_id":"energizer-alkaline-power-d-batteries-12-count-long-lasting-d-size-cells-10-year-shelf-life","title":"Energizer Alkaline Power D Batteries 12-Count — Long-Lasting D-Size Cells, 10-Year Shelf Life","description":"\u003cstrong\u003eEnergizer Alkaline Power D Batteries (12-count) are dependable long-life D cells designed to keep high-drain and everyday devices running when you need them.\u003c\/strong\u003e\n\n\u003cp\u003eKeep flashlights, clocks, toys, smart-home sensors and other D-size devices powered with this 12-pack of Energizer Alkaline Power batteries. Built for extended runtimes and shelf stability, these D cells offer reliable, ready-to-use power and store up to 10 years so you can prepare for daily use and unexpected situations. Energizer’s Alkaline Power line is available across common sizes, making it easy to standardize replacements around the home.\u003c\/p\u003e\n\n\u003ch3\u003eHow long will these D batteries power my devices?\u003c\/h3\u003e\n\u003cp\u003eRuntime depends on the device’s power draw, but these Energizer Alkaline Power D cells are engineered for extended use in both low- and high-drain equipment. Expect longer operating times than standard carbon-zinc cells and solid performance in items like flashlights and portable radios.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOptimal for devices that require steady, long runtimes\u003c\/li\u003e\n  \u003cli\u003eDesigned to outperform basic batteries in high-drain applications\u003c\/li\u003e\n  \u003cli\u003eSuitable for intermittent use or continuous operation depending on device\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these batteries safe to store long-term?\u003c\/h3\u003e\n\u003cp\u003eYes. Energizer Alkaline Power D batteries are shelf-stable and can retain usable power for up to 10 years in storage, which helps ensure you have functional cells when needed. Store them in a cool, dry place and keep them in their original packaging until use to preserve shelf life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGuaranteed shelf life of up to 10 years\u003c\/li\u003e\n  \u003cli\u003eStore at room temperature away from direct heat or moisture\u003c\/li\u003e\n  \u003cli\u003eLeave in original pack to prevent terminal contact and corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat devices are these D size batteries best for?\u003c\/h3\u003e\n\u003cp\u003eThese D batteries are ideal for appliances and tools that need larger capacity cells, including flashlights, toys, clocks, some smart-home hubs, wireless speakers and certain medical monitors. They’re a common choice when longer runtime and reliable operation are important.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlashlights, lanterns and emergency lighting\u003c\/li\u003e\n  \u003cli\u003eToys, motorized gadgets and handheld radios\u003c\/li\u003e\n  \u003cli\u003eClocks, wireless speakers and select smart-home devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sustainability or material information should I know?\u003c\/h3\u003e\n\u003cp\u003eThe pack includes recycled steel content in the cells (up to 10% in applicable sizes), reflecting Energizer’s steps toward incorporating recycled materials. Proper disposal or recycling of used batteries is recommended according to local regulations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes recycled steel (up to 10% in specified sizes)\u003c\/li\u003e\n  \u003cli\u003eFrom Energizer’s Alkaline Power family across multiple sizes\u003c\/li\u003e\n  \u003cli\u003eRecycle used batteries where facilities exist to reduce landfill waste\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This 12-pack of Energizer Alkaline Power D batteries is a practical choice for homeowners, hobbyists and professionals who rely on dependable, long-lasting D cells. It suits anyone stocking emergency kits, powering high-capacity toys or maintaining devices that require sustained power. If you want a shelf-stable, widely compatible D battery with a proven brand behind it, this pack covers everyday needs and preparedness with straightforward performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do Energizer Alkaline Power D batteries last in storage?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They can last up to 10 years in storage if kept in a cool, dry place and left in original packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can these D batteries power high-drain devices like flashlights?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they are designed for extended runtimes and perform well in high-drain devices such as flashlights and portable speakers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Energizer","offers":[{"title":"Default Title","offer_id":54593666548051,"sku":"B09RTVHM2Q","price":65.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/energizer-d-batteries-front-packaging.jpg?v=1786775058","url":"https:\/\/findsworth.co.uk\/products\/energizer-alkaline-power-d-batteries-12-count-long-lasting-d-size-cells-10-year-shelf-life","provider":"Findsworth","version":"1.0","type":"link"}