We advise to check and replace IQ Panel backup batteries once every 3 years. For proper battery replacement instructions, refer to page 100 of the IQ Panel Installation Manual, or the battery replacement guide found on our dealer website.
Indications of battery trouble on IQ Panel:
About battery status reads "Please Check Battery"
A status alert "Battery Unplugged"
Trouble Condition Alert on Alarm.com:
Panel Low Battery