5pk Maxell Silver Oxide Watch Battery SR712SW Low Drain Replaces 346The 346, or SR712SW, is a Silver-Oxide cell normally used in watches, with a shelf life of 5+ years. Other applications may include calculators, film cameras, medical instruments, cash registers, or FA instruments (measuring instruments, onboard microcomputers, sensors). This is a "SW" low drain battery. Low drain batteries are best used in devices that use a small amount of power over a long period of time: Analog watches, TV remotes, alarm clocks, etc. This is in comparison to high drain batteries, which are for devices with a continuous, low power use and occasional high peaks: Analog and digital watches with extra functions (backlight, alarm), pocket calculators, electronic games, cameras, etc.SpecificationsChemistry: Silver OxideVoltage: 1.55VCapacity: 10mAhDiameter: 7.9 mmHeight: 1.3 mmIncludes 5 batteriesFeaturesLow Drain Type - Best used with analog watchesA flat discharge curve during discharge supplies a stable voltage until the