How To Replace Battery In Fireangel Smoke Alarm. The FireAngel SA-ST750 has a sealed 10 year high performance Panasonic battery with improved detection of slow-smouldering fires. This applies to all smoke alarms from those that have sealed for life batteries removable batteries or are powered by mains-supply.

Replacement Smoke Alarm for Discontinued Fireangel Smoke Alarms If you have smoke alarms from Fireangel and need to replace them it is really helpful if you do not have to replace the base plate. If your alarm is not a sealed battery alarm then install the batteries following the steps within the manual. Hopefully after watching the video you.
Lever the battery out of the drawer by firmly gripping the base and pulling out.
On FireAngel alarms you can check the alarm expiry date on a small panel on the back. Lever the battery out of the drawer by firmly gripping the base and pulling out. The battery within could be running low or the alarm could be coming to the end of its life so will need replacing. This applies to all smoke alarms from those that have sealed for life batteries removable batteries or are powered by mains-supply.

