Part No.: 300-10186 Lithium ion 3.6V 7500mAh 27Wh Compatible with Honeywell ADT Command Smart Home Touchscreen Security Panel ADT5AIO-1, ADT5AIO-2, ADT5AIO-3, ADT7AIO-1, ADT2X16AIO-1, ADT2X16AIO-2 No Memory Effect, Over-Charge, Over-Discharge, Over-Heat, Over-Current and Short-Circuit Protection 24-hour email support, 1-year free replacements and lifetime free-updates service. Please kindly check the compatible Voltage, Cell Size and Connector Type for best fit Compatible with the following Honeywell ADT Smart Home Touchscreen Security Panel Models: ADT Command 5" Smart Home Touchscreen Security Panel ADT5AIO-1 ADT Command 5" Smart Home Touchscreen Security Panel ADT5AIO-2 ADT Command 5" Smart Home Touchscreen Security Panel ADT5AIO-3 ADT Command 7" Smart Home Touchscreen Security Panel ADT7AIO-1 Honeywell ADT 2X16 AIO Home Security Panel ADT2X16AIO-1 Honeywell ADT 2X16 AIO Home Security Panel ADT2X16AIO-2 Replace Battery Part Numbers: 300-10186