UPG General Purpose Deep Cycle AGM Rechargeable Sealed Lead Acid 1270 Alarm System Batteries in the Device Replacement Batteries department at Lowes.com
12VOLT 7AMP HOUR RECHARGEABLE SEALED LEAD ACID 12V 7AH BATTERY UPS ALARM BACKUP, PowerStar® Brand Batteries By PowerStar Ship from US - Walmart.com
LiftMaster 12V 7AH Battery 29-NP712 | All Security Equipment
12V 7Ah Battery, Sealed Lead Acid battery (AGM), B.B. Battery EP7-12, 151x65x93 mm (LxWxH), Terminal