BYSECUR lithium thionyl chloride battery, aa, (li-socl₂) ls14500 saft, 3,6v, specially for measuring devices, alarms and security equipment. resistant to humid environments and outdoors. provide high performance and a longer service life. hermetically sealed cells in stainless steel cans. supplied in a pack of 4 in blister packaging, aa size - voltage 3.6v -, capacity 2.6 ah