Quick charge 3.0 input and output - 75 percent faster technology, charge compatible smartphones from 0 to 80 percent in only 60 minutes Qc3.0 input allows for speedy recharging of the battery charger High capacity- weighs as little as a can of soup (11.2 oz) with up to 10000 mah of capacity, this battery backup power bank provides several times extra battery life to your smartphones, tablets Safe charging- supports over-charged, over-discharged, over-voltage, over-current and short circuit protection, perfectly protects your digital devices from charging accident Usb outputs -this power bank is certified by qc 3.0, ce, rohs, lcs give you the best guarantee, super-fast qc 3.0 quick charge output and stylish digital display give you best experience 1 year warranty provided by the manufacturer from date of purchase