Electric Smoke Detector Battery Change

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.

Electric smoke detector battery change. Or set a calendar reminder for when to change your smoke alarm batteries. Mark the date you changed your battery on the inside of the smoke alarm. How often to replace battery in hard wired smoke detector. Hard wired smoke detectors have back up batteries which should be tested once a month and replaced once a year.

Press the test button holing it down for 15 seconds. Be sure the battery is new so that it lasts the full ten year life expectancy of most home smoke detectors. If you have several electric smoke detectors to replace you can save money by shopping for multi packs. Many detectors are available in packs of 2 3 and 6.

Inevitably that first chirp just happens to sound at about 3 am when you re deep asleep. Buy a new smoke detector or smoke alarm every 10 years. Replace the smoke alarm battery every year or when chirping indicates a battery problem. Turn the breaker on.

Install the battery back in the. Hard wired smoke detectors may seem to be permanent solutions to fire safety in your home but they do require some maintenance. Expert advice on how to replace or change a smoke detector battery including a helpful diagram of a smoke detector s main parts. Remove the battery out of the smoke detector.

Replace the backup battery in a hard wire unit yearly whether it beeps or not. This also occurs in smoke alarms powered by electricity with a. After 10 years smoke alarms expire. An alarm will sound for a short time then the alarm will stop.

Nearly every type of smoke detector makes a chirping sound to let you know when it s time to change the battery. 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.