2x Exell 1.2V AA Size 2200mAh NiMH Rechargeable Batteries w/ Tabs USA SHIP - Walmart.com
1/2 AA Battery vs 14250 Battery
Tenergy 1/2 AA 3.6V 1200mAh Lithium thionyl chloride Battery
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