BA5567A : 3.0 volt 800mAh Lithium (Li-SO2, non-rechargeable) battery for Military radios. Lithium Sulfur Dioxide (Li-SO2) Chemistry. For Night Vision compatible with BA-5567/U. Low self discharge rate gives this cell a 6 year shelf life. Stable voltage and broad temperature range (-60° to +71°C). Battery is approximately 1" in diameter, and 7/10" tall. Compatibility / Cross reference chart: 205129-0016135-01-090-53636135-01-090-53656135-01-447-50826135-01-507-1135BA-5567BA-5567/UBA-5567A/UBA-5567UBA5567BA5567/U BA5567UNSN 6135-01-090-5363NSN 6135-01-090-5365NSN 6135-01-447-5082NSN 6135-01-507-1135NSN: 6135-01-090-5363NSN: 6135-01-090-5365NSN: 6135-01-447-5082NSN: 6135-01-507-1135 Brand: Saft Type: Lithium Voltage: 3.0 Capacity: 1000 mAh Color: Military Green Size: 1.03" dia. x 0.70" tall Contacts: 2 Pressure Type