Smoke Alarm Battery Replacement

At this time you must remove the old battery and replace it with a fresh battery of similar brand.
Smoke alarm battery replacement. Here s how to change the battery in your smoke detector. If your smoke detector is tied into your alarm system you might see if your alarm company has someone who can inspect and replace the smoke detectors that are failing. After 10 years smoke alarms expire. Most smoke detectors use 9v batteries.
The battery compartment should be visible on the back side of the detector remove the cover and replace the battery. Generally most smoke detectors use a 9 volt battery for power though you should always follow the directions that came in your smoke detector manual. Buy a new smoke detector or smoke alarm every 10 years. Be sure the battery is new so that it lasts the full ten year life expectancy of most home smoke detectors.
Inevitably that first chirp just happens to sound at about 3 am when you re deep asleep. When the battery requires replacement the alarm will sound with a short beep or chirp. Or set a calendar reminder for when to change your smoke alarm batteries. Replace the battery cover and hold the smoke detector up against the mounting.
To replace batteries in models with rear loading batteries. I just spent 20 again on batteries for my smoke alarm. Nearly every type of smoke detector makes a chirping sound to let you know when it s time to change the battery. Turning the detector clockwise should reattach it to the mount.
Replace the backup battery in a hard wire unit yearly whether it beeps or not. Mark the date you changed your battery on the inside of the smoke alarm. Is the old idea of replacing batteries every six months still relevant.