UltraTech UT1270 12V 7 Ah Sealed Lead Acid Alarm Battery UT-1270 4 UNITS/ A CASE | eBay
MIGHTY MAX BATTERY 12V 7Ah F2 Replacement Battery for Home ADT Security Alarm System MAX3931731 - The Home Depot
Amazon.com: 12V 7Ah Battery Replacement for Home ADT Security Alarm System : Health & Household
Mighty Max Battery 12V 8AH SLA Battery for Elk 1280 for Alarm Systems Rechargeable Sealed Lead Acid 1280 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com