About This ADT panel battery replacement compatible with ADT Command Smart Security Panels, URGENEX ADT, Honeywell ADT models. Reliable 3.6V/3.7V/4.2V lithium-ion rechargeable battery for long-lasting power. Battery for ADT panel built with high-capacity lithium-ion cells. 7800mAh rechargeable design ensures stable backup power for all ADT Command Smart Panels and sensors. ADT sensor door window batteries include built-in charge and discharge protection, short-circuit safety, and reliable operation for security panels, alarms, and connected devices. Long-lasting Performance: With a high capacity this battery for ADT panel ensures extended use of the gadgets. For optimal ADT command panel 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. Overview Number of Batteries : 1 Lithium Ion batteries required. Brand : Rome Tech Battery Cell Composition : Lithium Ion Battery Capacity : 7800 Milliamp Hours Recommended Uses For Product : Camera