Keep your smartphone alive with these portable battery packs that are all on sale Ifeadi C. 01:13 Mashable, Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThe best Android apps of 2018, according to GoogleKid Rock booted from Nashville Christmas parade in favor of local heroGoogle contract workers demand better pay and benefits'Fortnite' Season 7: A Civilian's Guide to How We Got Here14 Questions Robert Mueller Knows the Answer ToI wish I'd had this illustrated guide to periods as a teenager