AAA Batteries for our Patient alarm (3 Needed per unit) 3 x Batteries required for the alarm…. PANASONIC Zinc Carbon QUALITY GUARANTEED AA & AAA BATTERIES Item Description batteries are multi-purpose alkaline batteries suited for everyday devices Superior Nylon top closure helps preventing our batteries from leakage. ITEM SPECIFICATIONS Nominal voltage : 1.5 V Units per pack: 4 Batteries, 6, 12, (what option you choose) Size: AA Or AAA Common Uses: family’s everyday devices, like remotes, flashlights, clocks, toys, and more you may get loose battery’s