The UL Listed Glow 10,000 mAh Solar Power Bank packs a Grade A Lithium Polymer battery with dual outputs of 5V/2.1A max to charge a phone and tablet at the same time. The power bank can be charged through sunlight which is perfect for outdoor activity and has an LED light. And also includes a USB to Micro USB connecting cable which can charge the battery backup or be used to charge devices with a Micro USB input like Android smartphones from Samsung®, Motorola®, HTC®, Nokia®, and others.