The Cherokee Power Bank is made from natural bamboo material. This battery back up packs a 5,000 mAh Grade A Lithium Polymer battery with a dual output. Both of the outputs are 5V/1A perfect for charging smartphones. Blue LED light indicators show how much power in left in the power bank. Includes a USB to Micro USB connection cable which can charge the battery backup or be used to charge up devices with a Micro USB input like Android smartphones from Samsung, Motorola, HTC, Nokia and other.