Kmashi's 11200mAh power bank is on sale at Amazon for just $8 with coupon code FVSA9NY2, a savings of 50 percent from its regular price. This battery pack is small and portable, but packs a large capacity inside to keep you charged on the go. While many other power banks have more than one USB output, Kmashi has opted to go with just one this time around, so you'll only be able to charge one smartphone, tablet or other electronic at a time.
Full story from the WindowsCentral blog...