UL Listed (UL File #MH60964, Model #P07). 2500 mAh Lithium Polymer Grade A Non-Recycled Battery. Features A USB Output And Micro USB Input (Cord Included). Output: 5 Volts/0.8 Amp. Charges Most Phones, MP3 Players And More!. Requires Your Phone’s Charging Cord To Charge Your Device.