Lithium Thionyl Chloride Battery 3.6V Er14250 1/2AA 1200mAh Lisun with Wire&Connector - China Lithium Battery Factory and Battery
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 : Electronics