How often should you test your smoke alarm battery?

Testing your smoke alarm battery once a month is recommended because it ensures that the alarm is functioning properly and can alert you in the event of a fire. Regular monthly testing helps identify any potential issues with the alarm or battery, allowing for timely replacements or repairs.

This frequency is aligned with guidelines from fire safety organizations and manufacturers, which emphasize the importance of maintaining functional smoke detectors for the safety of occupants in a home.

While testing weekly may seem prudent, it may not be practical for many people and could lead to alarm fatigue, where the importance of testing diminishes. Testing every six months or once a year increases the risk of a malfunctioning alarm going undetected for extended periods, potentially putting lives at risk in case of a fire emergency. Therefore, a monthly testing schedule strikes an appropriate balance between diligence and practicality.