Box of 10 Ten Strips Renata 364 Silver Oxide Watchbatteries. Equivalent: Energizer 364, Maxell SR621SW, Sony 364(SR621SW), Varta V364, Rayovac 364, Duracell D 364, Timex T, Citizen 280-34, SB-AG/DG, I.E.C SR621 (SR60) Silver OxideVoltage: 1.55VCapacity: 20 mAhDiameter: .26" 6.8 mmHeight: .08" 2.1 mm