3 EVE ER14250 1/2AA 3.6V Lithium Batteries Energy Very Endure Bobbin Cell Size | eBay
Amazon.com: EEMB ER14250 Nonrechargeable 3.6V Lithium Battery Li-SOCL₂ 1/2 AA Size 1200mAh High Capacity UL Certified Single-Use 3.6V Lithium Thionyl Chloride Battery DO NOT Charge Battery : Health & Household