Compatible with most smartphones and devices with USB charging capability; 6000 mAh lithium-polymer battery; 5V; 2-amp USB and Micro USB output; micro-USB charge cable and USB charge cable included

Deliver a constant charge to your smartphone while hiking with this dark gray Anker PowerCore Metro portable power pack. The 10,000 mAh cell capacity offers up to two full charges to your smartphone, while the ultraslim profile is easy to carry. This Anker PowerCore Metro portable power pack has PowerIQ and VoltageBoost technology for charging devices quickly, while the cool-blue LED light displays the battery level. 10,000mAh is the total of the nominal rated capacity of internal battery cells