Lithium-ion batteries are lightweight and display ... Generally, the best 9v battery for a smoke detector may last anywhere from 6 months to 2 years. Meanwhile, 9V lithium batteries typically ...

In addition to heating up faster, a lithium-ion battery doesn't produce much smoke to detect during the ... a stapler or dropping a paper clip. A detector would not be very useful if any random ...

How We Test Smoke and Carbon Monoxide Detectors Each smoke and carbon monoxide detector that enters Consumer Reports’ labs is rigorously tested to make sure it will keep you and your family safe.

It’s widely known that a smoke detector is a good ionizing radiation source, as they contain a small amount of americium-241, a side product of nuclear reactors. But what about other sources?

TYLER, Texas (KLTV) - A Smith County official is advising residents to change their smoke detector batteries as daylight saving time is set to begin on Sunday. “When you change your clocks, go ahead ...