UL Listed (UL File #MH 49375, Model #2956). Charge Qi Enabled Devices Wirelessly By Placing Compatible Device On Top Of Charging Pad. 4000 mAh Lithium Ion Grade A Non-Recycled Battery. LED Indicator Light � Output: 5 Volts/1 Amp. Features A Micro USB Input (Cord Included). Charges Most Phones, MP3 Players And More!. Requires Your Phone�s Charging Cord To Charge Your Device.