Lappymaster 9000mAh power Bank is a high quality product manufactured by using best quality components and parts including high capacity original A grade Cell Lithium -Polymer. This Power Bank Support various models of smart phones manufactured by various companies including Samsung, Apple, Blackberry, Sony, Microsoft etc. Few Important Features of this power Bank are : Two USB output port, can charge two phones together at the same time. LED Indicator , Works for longer hours and can charge mobile multiple times faster. High Efficiency of Power Conversion and Electricity Saving function. Environmental friendly, Protection from Overcharge and over discharge. Protection from Short Circuit. Light weight and beautiful design, One of the Slimmest Power Bank of this capacity easy to carry. Both 1A/2A output charging point given by in this product. 1 Meter long cabel for easy and comfort for charging. 2mm thickness of the cable with high quality material used for faster data and charging speed.