Mighty Max Battery 12V 5Ah 4ah Alarm System Back Up Vista 20P ADT Rechargeable Sealed Lead Acid 1250 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Amazon.com: DSC Alarm Systems BD4-12 12V 4Ah Sealed Lead Acid Replacement Battery
SLA4-12 Toyo Alarm, Medical or UPS Replacement Battery 12 volt 4.5 Ah
YUASA Battery NP4-12 12 V 4AH Battery
Yuasa NP7-12 12V/7Ah Sealed Lead Acid Battery with F1 Terminal
Mighty Max Battery ML8-12- 12 Volt 8 AH, F1 Terminal Rechargeable Sealed Lead Acid 1280 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
MIGHTY MAX BATTERY 12-Volt 5 Ah SLA (Sealed Lead Acid) AGM Type Replacement Battery for Alarm/Security Systems (2-Pack) ML5-12MP2 - The Home Depot