Test Smoke and CO Detector Batteries

Why It Matters

Detectors with dead batteries provide zero protection. Proactive replacement ensures they work when it matters most.

Quick Guide

1. 1

   Gather your tools and materials

   You'll need: Step stool or ladder. Materials required: 9V or AA batteries.

2. 2

   Perform the test smoke and co detector batteries

   Replace batteries in all smoke and CO detectors, even if they have not chirped yet.

3. 3

   Verify and clean up

   Check that the work was completed correctly and clean up your workspace.

Tools & Materials