Lithium Batteries- Buy 1/2 AA Lithium Battery Replacements and Equivalents
Amazon.com: tyrone 1/2 AA Battery, Saft Ls14250 3.6v Battery 1200 mAh ER14250 Non-Rechargeable Lithium Batteries for Dog Collars and Baby Movement Monitor Alarm Systems and More [ 6 Pack ] : Health & Household
Varta CR1/2 AA Non-standard battery CR 1/2 AA Lithium 3 V 970 mAh 1 pc(s) | Conrad.com
Lithium PLC-battery 1/2 AA 1200 mAh with plug connector - horter-shop.de