2PCS EF651625 for Heidebao Printer Memory Battery LTC 7PN S4 3.6V Lithium Battery for EVE Keeper|Button Cell Batteries| - AliExpress
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
Replacement/Spare LTC AA Batteries | Rangetel
Primary Lithium thionyl chloride Battery: C Size 3.6V 9.0Ah (non Rechargeable, 32.4Wh, 200mA rate), UN 38.3 Passed (2.7)