Powerbank 6600 mAh “Vault”. Powerbank with lithium-ion battery 6600 mAh. It has a double output with the first port of 5 V / 1 A and the second of 5 V / 2 A. It incorporates a LED flashlight at one end of the device. The button turns the external battery on and off and also indicates how much charge remains. Includes USB to micro USB charging cable.