IN THE BOX: 36-pack of 1.5 volt AAA alkaline batteries for reliable performance across a wide range of devices DEVICE COMPATIBLE: Ideal for game controllers, toys, flashlights, digital cameras, clocks, and more DESIGNED TO LAST: 10-year leak-free shelf life; store for emergencies or use right away EASY USE & STORAGE: Ships in easy-to-open packaging SINGLE USE: These batteries are NOT rechargeable; for rechargeable options, check out Amazon Basics rechargeable batteries For frequent/professional/industrial use, check out Amazon Basics Industrial AAA batteries.