Mighty Max Battery 6V 4.5AH SLA Battery for Coleman 5348 Lantern Rechargeable Sealed Lead Acid 645 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Coleman® CPX™ 6 Compatible Power Source - YouTube
NEW! COLEMAN Hot Water On Demand Portable Camping Water Heater w/ 6 Volt Battery - Walmart.com