MaxPowerCell CR123a Frequently Asked Questions

How Long Will a CR123A Lithium Battery Last in an Alarm Sensor?
Battery life varies between sensors. One sensor may have a significantly longer battery life than another, even when using the same battery. Learn about alarm sensor batteries.
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How Do I Replace the Battery in a Honeywell 5809SS?
The Honeywell 5809SS uses a lithium CR123A battery. The user must open the 5809SS, remove the old battery and insert the new one to replace it. Learn to change the 5809SS battery.
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What Battery Does the 5816 Use?
The Honeywell 5816 2 input wireless door/window contact uses the CR123 3 volt lithium battery. Learn about the 5816 and its compatible replacement battery.
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At What Temperature Do Heat Alarms Trigger?
Find out what temperature a heat alarm triggers
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Why Does My 2GIG Carbon Monoxide Detector Chirp?
Find out why a 2GIG Carbon Monoxide Detector chirps
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What Is The Best Pet Immune Motion Sensor?
Find out which is the best per immune motion sensor
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Does The FF345 Have A Camera In It?
Find out if the FF345 has a camera in it
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How Do I Install A Honeywell 5816 Sensor
Learn how to install a 5816 sensor
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Can I Integrate Existing Smoke Detectors w/ 2GIG Alarm?
Find out if existing smoke detectors can be integrated with a 2GIG alarm system
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How Do I Change The Battery In A 5808W3 Smoke Detector?
Learn how to change the battery in a 5808W3 smoke detector
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