Maxell 348/SR421SW

Maxell Silver Oxide Watch Battery SR421SW Low Drain Replaces 348 SB-A6The 348 or SR421SW is a popular Silver-Oxide cell commonly used in watches with ashelf life of 5+ years. Other applications may include calculators filmcameras medical instruments cash registers or FA Instruments (MeasuringInstruments Onboard Microcomputers Sensors). This is a SW low drainbattery. Low drain batteries are best used in devices that use a small amountof 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 witha continuous low power use and occasional high peaks: Analog and digitalwatches with extra functions (backlight alarm) pocket calculators electronic games cameras etc.SpecificationsChemistry: Silver Oxide Voltage:1.55V Capacity: 12mAh Diameter: 4.8 mm Height: 2.15 mm FeaturesLow DrainType - Best used with analog watches A flat discharge curve during dischargesupplies a stable voltage until the end of th