Precision Application: 2GIG panel battery replacement designed for 2GIG GO! Control Panels Wireless Alarm System GC2, 2GIG-CNTRL2, 2GIG-CP2, GCKIT311 and Linear PERS-4200. Check voltage, cell size, and connector type for proper fit. High Quality Performance: Reliable 2gig battery built with lithium-ion cells, 7.2V 2000mAh high-capacity rechargeable power for long-lasting backup in security and alarm systems. Enhanced Safety: alarm panel battery includes built-in lithium charge and discharge protection chip technology, providing a safe working platform for devices with short circuit protection Long-lasting Performance: With a high capacity this 7.2V rechargeable battery ensures extended use of the gadgets. For optimal 2000mAh lithium battery health, fully charge the battery in your device before first use and recharge it every three months if it remains unused for a long period.