Energizer: Energizer 364 Battery Multi-Drain watch batteries, combining both high and low drain requirements into one battery. When you wear a high-quality watch, you want a high-quality watch battery to keep it timely and reliable. To suit watches, pagers, memory backup, keyless entry, security devices, calculators, etc. All batteries 1.5V. Features and Benefits Long shelf life Innovative multi-drain technology The same technology was used to power the Apollo lunar module! MPN: 7638900253009 EAN: 7638900253009 Energizer 364 Battery Attributes: Battery Size: 364 MFR Part No.: 364 B10 EN Pack Quantity: 1 Voltage: 1.5V