Sep 7, 2023 · If your smoke alarm starts “chirping” or giving off short “beeps,” it usually needs a new battery change. The first step in learning how to change a smoke detector battery is determining which type of alarm you have.

Smoke alarms use different batteries depending on the year of manufacture. However, most smoke alarms use AA cylinder-shaped batteries or 9V rectangular-shaped batteries. The type of battery you use is easy to identify, as it is often on a conspicuous display somewhere on …

These quality smoke alarm batteries have the highest energy density, flattest discharge voltage curve, longest shelf life, widest operating temperature range, and lightest weight of any comparable 9-volt battery.

Learn what type of batteries you should use in your smoke detector to ensure your home and family are protected against the threat of fire.

Smoke alarms with non-replaceable 10-year batteries are designed to remain effective for up to 10 years. If the alarm chirps, warning that the battery is low, replace the entire smoke alarm right away. Smoke alarms with any other type of battery need a new battery at least once a year.

Upgrade your smoke or carbon monoxide detector to a Kidde device equipped with 10-year,* sealed-in lithium backup battery. You can count on smoke and carbon monoxide detection – even if the power goes out.

It is recommended you test your alarms at least once a month to ensure they are working properly, and replace the batteries in your smoke alarm every six months. The smoke detector itself should be replaced at least every ten years.

Aug 24, 2023 · Expert advice on how to replace or change a smoke detector battery, including a helpful diagram of a smoke detector’s main parts. Nearly every type of smoke detector makes a chirping sound to let you know when it’s time to change the battery.