IN THE BOX: 8-pack of AAAA 1.5-volt alkaline batteries for long-lasting reliable power

FOR SPECIALTY DEVICES: Ideal for devices such as medical equipment and other specialty electronics

LONG-LASTING: 3-year shelf life; store for emergencies or use right away

FRUSTRATION-FREE PACKAGING: Ships in Certified Frustration-Free Packaging

SINGLE USE BATTERIES: these batteries are NOT rechargeable. For reusable options, check out Amazon Basics rechargeable batteries