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Old 06-16-2021, 12:55 PM
whiplash

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Quote:
Originally Posted by 'ol shooter View Post

It happens because you aren't changing them when you should, once a year when Daylight Savings starts. I use a 10 year lithium 9v battery in my stand alone unit, the alarm system's detectors all use lithium 123's that seem to last 6 years at least.
So batteries than have 10 and 6 year lives are to be changed every year? What additional risk would there be in going to 5 and 3 years?
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