How to change a Grade D smoke alarm battery

  • Posted On: 27 Mar 2026

All smoke alarms require a 9V battery. These types of batteries can be purchased from all supermarkets, household stores, or online. Example below.

VIDEO LINKS

You may find it easier to follow the video link below for a guide on how to change the battery.

Alternatively, a written guide is provided underneath the link. https://www.youtube.com/watch?v=gKPSLjOGDLc

WRITTEN EXPLANATION

  1. Safely remove the smoke alarm from the ceiling mount: a) Insert a screwdriver into the slot b) Push a small flexible panel on the side and twist c) Simply push and twist
  2. Remove the old battery from the detector
  3. Insert the new battery
  4. Safely replace the smoke alarm to the ceiling mount. Generally push and twist until you hear a click and the smoke alarm is secure.
!! Please note - If you feel you are unable to change a smoke alarm battery safely, please contact a member of staff !!
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