Mighty Max Battery 6V 4.5Ah UPS Battery for Vision CP645 Rechargeable Sealed Lead Acid 645 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Koop uw CP645 886227-28-7 | Chiralix
Vision CP645 Battery (Replacement)
Mighty Max Battery 6V 4.5Ah UPS Battery for Vision CP645 - 10 Pack ML4-6MP1082512426 | Zoro
Amazon.com: 6V 4.5Ah UPS Battery for Vision CP645 : Electronics