Need to Know Airlines like Southwest , American , and Delta have recently announced new rules for passengers traveling with portable chargers. Some of these new airline restrictions include limits on how many power banks you can travel with and where you can store them. These editor-approved favorites won’t get taken away and start at just $20. There is nothing more annoying than getting to the airport and realizing you can’t fly with an item you wanted to take on your journey. I’ll never forget the way the TSA tossed my $25 hair mask into the trash because it was over the liquid/gel limit. I hadn’t realized I left it in my carry-on, and my checked bag was long gone.  Recently, some airlines have become stricter with portable chargers . Often made with lithium batteries, they can pose a significant fire risk if they’re damaged or have some sort of defect—which isn’t a good thing when you’re thousands of miles in the sky.…