Saft Lithium AA 3.6 V 2600 Ah Replacement Battery 1 pk - Ace Hardware
Amazon.com: EEMB 4Pack ER14250 1/2AA 3.6V Lithium Battery Li-SOCL₂ Non-Rechargeable Battery XL-050F SB-AA02 LS14250 TL-5902 TL-2150 for Dog Collar Meter Sensor Movement Monitor/Home Security System/Alarm System : Health & Household
2 x Saft LS-14250 1/2 AA 3.6V Lithium Primary Batteries (Non Rechargeable) - Walmart.com