0
Batteries, if replaceable, should be changed at least once a year, if not twice. Your personal safety is worth a lot more than a few dollars in batteries. Also, consider changing them if you have been away for a few weeks, in case you happen to have "missed" the periodic "low battery" beeping while you were gone.
Every Friday you should press the button and check if your smoke alarm battery works, if it doesn't, you may need new batteries or a new smoke alarm.
Smoke alarms (and smoke detectors as part of other alarms) should be replaced every ten years, whether you think they need it or not.
Check your instructions. Some (mains-powered) use a backup battery that may need to be recharged/replaced at specific intervals.
Ours are all powered by 9-volt transistor radio batteries. I get the long-life Alkaline variety.
Be aware that *no* rechargeable battery is considered reliable for this application (relying *only* on its battery for operation with no mains connection).
We change ours every time we go into daylight saving (i.e. once a year).
The reality is that the battery will probably last longer, but for something that's going to save my life and the life of my wife and kids, a few bucks per year for a battery I can reuse in a radio is pretty cheap.
Yearly, date of own choice.
It depends on how your alarm really.
It strongly suggest that you check it reguly once-twice a week.
Then you know you are safe.
every year
The National Fire Protection Association (NFPA) suggests replacing a 9 V alkaline battery in a smoke detector once a year, and to test it once a month. See the related link below for more information.
Every 12 months
What else can I help you with?
What should you do if your smoke alarm indicates a low battery?
If your smoke alarm indicates a low battery, you should replace the battery immediately to ensure the alarm continues to function properly and keep you safe in case of a fire.
How to reset a smoke alarm after changing the battery?
To reset a smoke alarm after changing the battery, press and hold the test button on the alarm for a few seconds until you hear a beep. This will reset the alarm and it should now be ready to detect smoke again.
What does the smoke alarm low battery sound indicate?
The smoke alarm low battery sound indicates that the battery in the smoke alarm needs to be replaced to ensure the alarm continues to function properly.
When should I replace the battery in my First Alert smoke alarm?
It is recommended to replace the battery in your First Alert smoke alarm at least once a year, or when the low battery warning chirps are heard.
How can I remove the smoke alarm cover to change the battery?
To remove the smoke alarm cover and change the battery, first locate the tabs or screws on the cover. Use a screwdriver or twist the tabs to unlock the cover. Carefully remove the cover and replace the old battery with a new one. Make sure to test the smoke alarm after replacing the battery to ensure it is working properly.
Why does my smoke alarm battery chirp intermittently?
Your smoke alarm battery chirps intermittently to indicate that the battery is low and needs to be replaced.
What does it mean when your smoke alarm chirps and how should you respond to it?
When your smoke alarm chirps, it usually means the battery is low and needs to be replaced. To respond, you should immediately replace the battery or contact a professional to inspect and fix the alarm if needed. It is important to ensure the smoke alarm is functioning properly to keep your home safe from fires.
Why does a smoke alarm chirp?
A smoke alarm chirps to indicate that its battery is low and needs to be replaced.
How often of a smoke alarm battery?
You should replace your batteries every 6 months. Smoke detectors save lives!
Why is smoke alarm clicking?
new battery
Why does a smoke alarm chirp intermittently?
A smoke alarm chirps intermittently when its battery is low and needs to be replaced.
Why is my smoke alarm chirping?
Your smoke alarm may be chirping because the battery is low and needs to be replaced.
