Fire Alarm Battery Change

When the battery is low the alarm begins chirping every 30 seconds to indicate a new battery is needed.

Fire alarm battery change.

The nfpa wants the batteries replaced because the battery capacity is down to about 80 by that time. This alarm is different than the deafening blaring fire alarm that occurs during a fire. Please note that we are not the manufacturer bu. It is a sporadic chirp or beep not a constant blast.

Or set a calendar reminder for when to change your smoke alarm batteries. Fire safety experts recommend you replace your smoke alarm battery two times a year. This is the date that you want to mark down. A smoke alarm is necessary to ensure that you and your family are alerted in case of a fire at home.

Sometimes the chirping may continue even after the battery is replaced. Replacement battery types most detectors take aa or 9v batteries. The 2007 nfpa72 shows in table 10 4 4 item 6 d 1 that the sealed lead acid batteries used for battery backup in fire alarm systems need to be replaced within 5 years of manufacture. Install the battery back in the smoke detector.

For any standard 9v battery powered detector test monthly replace the battery yearly and replace the detector every ten years. Alarms with removeable non sealed batteries need fresh batteries about once per year. Fire alarm back up battery manufacturers are stamping the fire alarm batteries with the month and year of manufacture. A good rule of thumb is to change it when the clocks change in the fall and spring.

The smoke alarm will chirp once to indicate the battery is connected. When they detect smoke they begin to emit a loud warning alarm. If your alarm is sounding the low battery chirp about once per 30 60 seconds it s likely time to replace your battery. Since this is an indispensable means of protection make sure that your home has an adequate number of smoke alarms installed.

Use brand name duracell energizer or everready batteries with. Most of these are built to last for ten years. Replace the backup battery in a hard wire unit yearly whether it beeps or not. I wont go into too many details about battery date codes as i have another.

For a long life battery detector test the alarm monthly and replace the detector according to your manufacturer s instruction. The fire alarm battery pictured above is manufactured by power sonic and has a date tamp of 10194 h on it.