Tadiran batteries 36v lithium thionyl chloride batteries pcb mount tadiran batteries sl761pr the sl 761 pr from tadiran batteries is a 23 aa size high capacity lithium cell with a capacity of 1500mah it can be used in applications within a temperature range of 55 to 85 c making it particularly versatile tadiran batteries sl 761 pr 23 aa size 1500mah lithium battery cell 36v