Energizer 321 Silver Oxide Coin Cell Battery - Case of 1000Packed With PowerBuy in bulk and reap the value! This massive 8,000-count case of coin cells is our best deal ever. 321 coin batteries are tiny powerhouses, and Energizer's are world-famous for their quality. This bulk box does away with needless retail packaging, packing maximum quantity into the minimum space. Whether you're retailing, building, stocking an inventory, or repairing, there's no substitute for Energizer's 321 coin cells.Why silver oxide chemistry? Its high energy density, of course! Silver cells also have an extremely stable discharge voltage, good shelf life, and the ability to operate over a wide temperature range.Button and coin cells are used in a variety of devices, including: Watches Thermometers Calculators Handheld games Car security (car alarm/key fob batteries) Glucometers Cameras Computer equipment (memory backup battery) Toys Communication equipment Car radios Features: Provide high performance at a great price, keeping your devices going strong Dependable quality - Energizer has over one hundred years of battery manufacturing expertise Mercury Free Specifications: Chemistry: Silver Oxide Voltage: 1.55V Battery size: 321 Capacity: 15 mAh Diameter: .268"/6.8 mm Height: .065"/1.65 mm Weight: 0.01 oz./0.28 g Equivalent Battery Types: 321, 540, 611, 9934, AWI S34, B-321L, Citizen 280-73, D321, DA, S616/DPV, SP321, SR/TR616SW, SR616, SR616SW, SR65, Seiko SB-AF, Seiko SB-DF, Timex DA, V321, V540