Amazon.com: 6V 1.3Ah GE Interlogix 60-914 Back-Up Battery for GE Simon 3 : Health & Household
MIGHTY MAX BATTERY 6V 1.3Ah GE Interlogix 60-914 Back-Up Battery for GE Simon 3 MAX3425068 - The Home Depot
Amazon.com : Replacement Battery for GE Interlogix Simon XTi Wireless Control Panel Simon XTi Control Panel Simon Xti/Simon Xti Alarm Panel,fits Part Number 600-XTI-BAT : Electronics
ZZcell Battery Compatible with GE Interlogix Simon Xti, XTi-5 Alarm Security System 600-XTI-BAT Wireless Control Panel 6V 2200mAh - Walmart.com
UTC™ Interlogix® Lead Battery 12VDC 1.2Ah [BS121N] – SysAway
Amazon.com: 2500mAh Replacement Battery for GE Interlogix Simon XTi Wireless, GE Simon Xti, GE Simon XTi Control Panel : Electronics
GE Interlogix Simon XTi wireless Simon Xti Simon X Replacement Battery: BatteryClerk.com
General Electric Interlogix Simon 6v replacement battery (rechargeable)