Prismatic Lithium Thionyl Chloride battery is known by many terms such as 1/6D, BL-4PN, ER32100, TL-5935, EF651615 and more. They can be found in many applications such as Utility metering, Automatic meter reading, Alarms and security devices, Tollgate systems, Memory back-up, Computer real-time clocks, Tracking systems, Automotive electronics, Professional electronics. Lithium Thionyl Chloride chemical nomenclature is Li-SOCl₂. Our brands include Saft, Omnicel, Tadiran and Xeno.