ANS 1522-0037-1: Lithium Thionyl Chloride Battery ER14250 1 - 2AA at reichelt elektronik
Amazon.com: EEMB ER34615 Non-Rechargeable 3.6V Lithium Battery Li-SoCl2 D Size 19000 mAh High Capacity UL Certified Single-Use 3.6V Lithium Thionyl Chloride Battery DO NOT Charge Battery : Health & Household