MIGHTY MAX BATTERY 6V 4.5AH SLA Battery Replacement for Ritar RT645 MAX3531606 - The Home Depot
Replacement Ritar RT1270 Battery 12v Sealed Rechargeable | OSI Batteries
Mighty Max Battery 12V 7Ah Replaces Ritar RT1270E, RT1270H, RT1275 Rechargeable Sealed Lead Acid 1270 Backup Power Batteries (2-Pack) in the Device Replacement Batteries department at Lowes.com