Be prepared for any emergency with these early Prime Day deals. (Fox News Composite) Ahead of Amazon Prime Day , significant discounts are already available on emergency essentials for your home and car. Whether you need a new  smoke detector or a  Jackery power station for potential summer blackouts, Amazon has it all. Even FOX-reader favorites, like this  portable tire inflator , are nearly half off. READ MORE:  When is Prime Day 2026? Amazon reveals the official dates and the best early