How Often Should Fire Alarm Panel Batteries Be Replaced. Power Your Alarm System For Less. The batteries are there for backing up the system when power drops out.
A good way to remember is to change it when you change your clocks at the end of Daylight Saving. Its normally the alarm panel battery that causes the most problems with burglar alarms and should be replaced every 4 years - otherwise it can create problems with the rest of the alarm system. In my jursidiction we have adopted the 2002 edition of that code and it states Unless otherwise recommended by the manufacturer single- and multiple-station smoke alarms installed in one- and two-family dweslings shall be replaced when they fail to respond to operability tests but shall.
DIY Alarm System Battery Replacement.
Replace any battery cellunit if corrosion distortion or leakage is observed. A good way to remember is to change it when you change your clocks at the end of Daylight Saving. The system should display a warning message when the backup battery is low. A good rule of thumb is to change back up control batteries about every 3 to 5 years depending on the system type of batteries and how often the system is in use.
