· The information below is per-pack only· POWER FOR A WIDE RANGE OF DEVICES – The Duracell N 1.5 Volt Alkaline battery is designed for use in a variety of compatible devices like medical devices, key fobs, GPS trackers, and more· LONG-LASTING POWER – Duracell high power N Alkaline batteries were also developed to provide reliable performance for car alarms, child locators, and other electronics· GUARANTEED FOR 5 YEARS IN STORAGE – Duracell N batteries are guaranteed for 5 years in storage, so you can be confident these batteries will be ready when you need them· BUILT FOR RELIABLE PERFORMANCE in a wide range of high-powered devices, the N is equivalent to LR1, E90, MN9100, and 910A battery types· #1 TRUSTED BATTERY BRAND – From storm season to medical needs to the holidays, Duracell is the #1 trusted battery brand