This backup battery is compatible with various 2gig security systems, including the BATT1X, BATT2X, BATT1, GC2, 2GIG-CNTRL2, 2GIG-CP2, and GCKIT311 Go Control Panel Alarm. It provides reliable power backup to ensure your home security system remains operational during power outages. With its long-lasting charge and easy installation, this battery offers peace of mind and uninterrupted protection for your property. Designed specifically for 2gig systems, it ensures seamless integration and optimal performance. Keep your security system running smoothly with this essential backup battery.