Amstron 12V/7Ah Sealed Lead Acid Battery with F2 Terminal
Power Sonic 12V 7AH AGM SLA Battery with F1 Terminals - POWPS-1270F at Batteries Plus
Mighty Max Battery 12 Volt 7 Amp Hour Alarm Battery Rechargeable Sealed Lead Acid 1270 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com