First introduced and awarded Best of Show at the 2014 International CES, uNu’s 3,000mAh Ultrapak Go ($60) and 10,000mAh Ultrapak Tour ($100) batteries are different from the pack. Instead of relying on an included USB cable to refuel, each Ultrapak ships with a fast dedicated wall charger, connecting to a round port on the body of the battery. The result is that the Ultrapak itself can recharge at up to 2.5A, a significant increase over what…
