Batteries Plus 1/2 AA BATTERY 3.6V LITHIUM | Fisher Scientific
3.6V 1/2AA High Energy Battery|ThermoWorks
Saft LS14250 - 3.6 Volt Primary Lithium 1/2 AA Battery - NSN 6135-01-669-4691
Amazon.com: EBL 1/2 AA Size 14250 ER14250 3.6V Lithium Batteries, 1200mAh High Capacity Batteries for Dog Collars and Baby Movement Monitor Alarm Systems and More (Non-Rechargeable) : Health & Household