Manufacturer Part Number: 393-309TZ|Rechargeable|DisposableType|Button; Coin CellBattery Size|393/309Battery Chemistry|Silver OxideVoltage|1.55VTerminal Style|Button TabNumber Of Batteries|Drain Type|HighStandards|ANSI; IECCapacity (mAh)|75.00Shape|DiscHeight (Decimal Inch)|0.2130Height (mm)|5.40Depth (Decimal Inch)|Depth (mm)|IEC Number|SR48Diameter (mm)|7.90Diameter (Decimal Inch)|0.3110For Use With|Calculator; WatchTotal Number of Cells|Brand Compatibility|Width (Decimal Inch - 4 Decimals)|0.3110Series|Length (Decimal Inch - 4 Decimals)|Additional Information|Width (mm - 2 Decimals)|7.90Charging Time (Minutes)|Length (mm)|Product Service Code|UNSPSC Code|26111705