Popsugar Lifestyle Gift Guide Tech Gifts Under $100 The Best Gadget Gifts That Don't Break $100 3 May, 2018 by Nicole Nguyen View On One Page Photo 4 of 14 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Power Wallet Phone Charger This wallet ($20) has a hidden high-capacity battery tucked inside! Works with both iPhones and Android phones. Previous Next Start Slideshow Tech GiftsGadgetsGifts Under $100Holiday LivingHolidayGift Guide