Amazon.com: EBL 1/2 AA Size 14250 ER14250 3.6V Lithium Batteries, Non-Rechargeable Battery for Dog Collars and Baby Movement Monitor Alarm Systems and More : Health & Household
2 Pack 3.6v Lithium ER14250 1/2 AA Battery – Battery World
Saft LS14250 - 3.6 Volt Primary Lithium 1/2 AA Battery - Saft # 700053 (Case/1000)