In the box: 2-pack of 9 volt alkaline batteries for reliable performance over a variety of devices
Device compatible: ideal for household items such as garage door openers, smoke detectors, radios, toys and more
Long hold: 5-year leak-free shelf life; store for emergencies or use immediately
Easy to use: ships in certified frustration-free packaging; easy to open and store extras for later
Single use: these batteries are not rechargeable