6V 4.5AH Sealed Lead Acid Battery, Volts: 6 Volt By Interstate All Battery - Walmart.com
6 Volt 4.5 Ah Sealed Lead Acid Rechargeable Battery - 2 Pack | Battery Mart
Mighty Max Battery 6-Volt 7 Ah Sealed Lead Acid Rechargeable Battery Rechargeable Sealed Lead Acid 670 Backup Power Batteries (4-Pack) in the Device Replacement Batteries department at Lowes.com
UPG 6-Volt 4.5 Ah Sealed Lead Acid (SLA) AGM Rechargeable Battery UB645 - The Home Depot