Electric Smoke Detector Battery Change

Remove the battery out of the smoke detector.

Electric smoke detector battery change.

Replace the smoke alarm battery every year or when chirping indicates a battery problem. If you have several electric smoke detectors to replace you can save money by shopping for multi packs. An alarm will sound for a short time then the alarm will stop. How often to replace battery in hard wired smoke detector.

Nearly every type of smoke detector makes a chirping sound to let you know when it s time to change the battery. Or set a calendar reminder for when to change your smoke alarm batteries. Hard wired smoke detectors have back up batteries which should be tested once a month and replaced once a year. Hard wired smoke detectors may seem to be permanent solutions to fire safety in your home but they do require some maintenance.

Inevitably that first chirp just happens to sound at about 3 am when you re deep asleep. Be sure the battery is new so that it lasts the full ten year life expectancy of most home smoke detectors. This also occurs in smoke alarms powered by electricity with a. Many detectors are available in packs of 2 3 and 6.

Mark the date you changed your battery on the inside of the smoke alarm. Replace the backup battery in a hard wire unit yearly whether it beeps or not. Press the test button holing it down for 15 seconds. Replace the smoke detector every ten years.

Expert advice on how to replace or change a smoke detector battery including a helpful diagram of a smoke detector s main parts. After 10 years smoke alarms expire. The smoke alarm should clear errors after the battery is changed but it may continue to chirp even after you change the batteries. A couple of years ago sam put what he thought was a new battery in a smoke detector but quickly learned that it was old when the smoke detector started chirping late at night.

Turn the breaker on. 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.