EVE ER14250T Non-standard battery 1/2 AA U solder tab Lithium 3.6 V 1200 mAh 1 pc(s) | Conrad.com
Titus 3.6V 1/2AA Lithium Battery - LITHXL-050F at Batteries Plus
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