Enter the characters you see belowSorry, we just need to make sure you're not a robot. For best results, please make sure your browser is accepting cookies. Show Type the characters you see in this image:Try different image Conditions of Use Privacy Policy © 1996-2014, Amazon.com, Inc. or its affiliates Kidde recommends replacing the batteries in all of your alarms at least once a year, or any time the unit indicates that the battery is low. The general rule is to replace the battery twice a year: once when you switch to daylight savings time, and once when you switch back to daylight standard time. When the battery requires replacement, the alarm will sound with a short beep or chirp. At this time, you must remove the old battery and replace it with a fresh battery of similar brand. Here's how to change the battery in your smoke detector: To replace batteries in models with rear-loading batteriesIf your tamper-resist pin is engaged, it will need to be removed. If you have a tamper-resist locking tab, it will need to be pushed in with a screwdriver before you can twist the alarm and remove it from the bracket.
For detailed instructions and diagrams, consult your user's manual. To replace batteries in models with front-loading batteries
For detailed instructions and diagrams, consult your user's manual. Back to Support CenterHouse fires are a serious danger. Many fatalities occur during fires at night, in homes that either don't have a smoke detector or have a non-functional one installed. Maintaining your smoke detectors properly can cut the chances of dying in a house fire significantly. Learn more about how to maintain your smoke detectors to protect your life and property.
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ReferencesAbout this articleArticle SummaryX To change the batteries in your non-wired smoke detector, start by removing the detector from its mounting on the ceiling either by twisting or sliding it out. Then, open the covering to access the battery inside. Make sure you check to see which type of battery your detector needs, since it will fail if you replace the existing battery with the wrong kind. When you install the new battery, make sure the negative and positive terminals match up with the markings on the detector before closing the cover. Before you return your smoke detector to its mounting, press the button on the detector to test the battery and make sure you’ve installed it correctly. For tips on how to change a battery in a wire smoke detector, keep reading! Did this summary help you? Thanks to all authors for creating a page that has been read 555,823 times. Did this article help you?Can I replace smoke detector battery myself?To change the battery, simply twist the smoke detector in a counter clockwise direction. The mounting bracket will be only part that stays on the ceiling or wall. If you are having difficulties twisting it off, you might need to depress a small tab with a screwdriver on some models.
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