What Kind Of Battery Goes In Smoke Detector

It features both photoelectric and ionization sensors for comprehensive fire detection and there s a button on the device that you can press to silence any false alarms like if you.

What kind of battery goes in smoke detector. Detectors that are hard wired to the home s electrical system use this battery to provide backup power in case a fire knocks out the house s electrical power. Smoke detectors emit a chirping sound when the battery needs replacing. The ultra life 10 year smoke alarm battery is the first long lasting lithium 9 volt made. We spoke to a 30 year veteran firefighter who advised us that consumers should replace a smoke detector s aa or 9v battery every six months.

It s a batter made for smoke alarms. But if you change the battery regularly you can avoid hearing that annoying chirp. You generally cannot replace the battery instead replace the entire detector after its ten year life span is expired. However some may require different types of batteries.

Both battery operated and household current smoke detectors sound the previously mentioned beeping or chirping low battery alarm. Many smoke and carbon monoxide detectors use a 9v battery but some use lithium batteries that can last for ten years. The first alert smoke detector must be hardwired into your home but it also includes a battery backup so it will still function if the power ever goes out. Many detectors will make use of a 9v battery.