UL Listed (UL File #MH 60484, Model #SP0535). Charge Qi Enabled Devices Wirelessly By Placing Compatible Device On Top Of Charging Pad. 10000 mAh Lithium Ion Grade A Non-Recycled Battery. LED Indicator Light. Output: 5 Volts/2100mA. Features A Micro USB Input (Cord Included). Charges Most Phones, MP3 Players And More!. Requires Your Phone’s Charging Cord To Charge Your Device.