Primary Lithium thionyl chloride Battery: C Size 3.6V 9.0Ah (non Rechargeable, 32.4Wh, 200mA rate), UN 38.3 Passed (2.7)
Lithium Thionyl Chloride (LiSOCL2) - Minamoto
Aricell SCL-20 D 3.6V Lithium Thionyl Chloride Battery - Replaces Xeno D XL-205F | eBay
Advantages and Special Characteristics of Lithium Thionyl Chloride Batteries – Jauch Blog
Amazon.com: 2X EEMB ER14250 1/2 AA 3.6 V Lithium Battery with FT Tabs 1200 mAh Li-SOCL₂ 3.6Volt Lithium Thionyl Chloride Batteries Nonrechargeable UL Certified : Health & Household