MIGHTY MAX BATTERY 12-Volt 35 Ah Sealed Lead Acid (SLA) Rechargeable Battery ML35-12 - The Home Depot
12V 10Ah Nut & Bolt Battery - 5.95" x 3.86" x 3.7
Universal UB-4D Battery 12v 200Ah Sealed Lead Acid AGM | OSI Batteries
Mighty Max Battery 12V 4.5Ah Home Alarm Security System SLA Battery Rechargeable Sealed Lead Acid 1250 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com