PoOnHand will send your inquiry to all specialized distributors.
Battery, Non-Rechargeable, 1/2 AA, Lithium Thionyl Chloride, 3.6 VDC, 1.2Ah | Eagle Picher PT-2150
Descriptions of EaglePicher PT-2150 provided by its distributors.
Keeper II Lithium Batteries 3.6V 1200 mAh 1/2AA Keeper cell Li/SOCI2
Mouser