If you've been reading this, you'll note that I've written about various wall charges in the past. What about portable batteries? This post is about one such gadget: The Fluxmob BOLT. What is it? The Bolt [$59.99 via Amazon] is a combination wall charger and battery. It's an all in one device. I carry this with me everywhere as you never know when you might need to juice up, and it's handy to have enough charge in the battery to charge your phone from empty to full at least once (this device can charge an iPhone 5s about 1 and 1/2 times.