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
Vision CP645 | Emergency Lighting |ELSC
Mighty Max 6V 4.5AH SLA Replacement Battery for Vision CP645 - 20 Pack 29483649285 | eBay