Experience long-lasting power with Energizer® MAX PLUS 9 Volt batteries. Designed to meet the demands of your most essential devices, these batteries provide reliable and consistent energy whenever you need it. They can hold power for up to 5 years while in storage, so you can confidently stock up and have them ready whenever you need them. No more worries about your batteries losing their charge before you even get to use them! Energizer is committed to environmental responsibility. These batteries include recycled materials, with up to 4% recycled content, showcasing their dedication to sustainability.