BYSECUR lithium thionyl chloride battery (li-socl₂), ls14250, saft 3,6v, 1/2aa, special for metering devices, alarms and security equipment. resistant to humid environments and outdoor use. provides high performance and a longer service life. hermetically sealed cells in stainless steel cans. supplied in a blister pack of 4 units, size 1/ r6, 1/2 aa - voltage 3.6v -, capacity 1.2 ah