Mighty Max Battery 12V 18AH INT Terminal for 6fm17 6-dzm-20 6-fm-18 Rechargeable Sealed Lead Acid 12180 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Vision 6FM17-X 12V 17Ah Blei-Akku / AGM Batterie
Amazon.com: AJC Enduring 6FM17 6-FM-17 12V 18Ah Sealed Lead Acid Battery - This is an Brand Replacement : Electronics