LONG LASTING POWER FOR A WIDE RANGE OF DEVICES: CR123A 3v lithium batteries are designed for use in a variety of compatible devices like wireless security systems, home automation, smoke detectors and more GUARANTEED FOR 10 YEARS IN STORAGE: Duracell guarantees each High Power CR123A lithium 3 volt battery to last 10 years in storage, so you can be confident these CR123A batteries will be ready when you need them
