Ever wonder if your smoke or CO alarm would actually work during a winter blackout? The battery chemistry inside matters more than the brand on the cover. Lithium cells, especially Lithium Iron Phosphate, outperform traditional options when temperatures drop. Is it time to rethink what’s powering your safety devices? Would you pay more for batteries that keep alarms loud and reliable in the cold, or stick with tried-and-true lead acid? Let’s debate: what’s your winter backup plan? #Tech #TechTalk #SmartHome