Xtorm Power Bank Air 6000 is a mobile unit which allows to charge two mobile devices at the same time via USB interfaces. As the maximum charging power is 2.5 amps, an average smartphone can be charged within one hour. The lithium-ion battery of the unit has a capacity of 6,000 mAh. The haptically pleasant, anthracite-coloured, rubberised material assures impact resistance; a discreet, blue LED indicates the battery status.