Yes, I have seen products like the Powerocks Magicstick before. If you are not familiar with them, they are portable batteries designed to give some extra juice to a phone or tablet. The Magicstick is different because it can do about 28oo mAh. Actually, I'm not certain precisely how that measures up, but it is the size of the Magicstick that I like. It is a little … [Read more...] about Powerocks Magicstick 2800 mAh Chargepack