UL Listed (UL File #E485248 Model #2643). 7600 mAh Lithium Ion Grade A Non-Recycled Battery. LED Digital Display Of Charge Level Percentage. Output: 5 Volts/1.5 Amp. Features Dual USB Output And Micro USB Input (Cord Included). Charges Most Phones, MP3 Players And More!. Requires Your Phone’s Charging Cord To Charge Your Device.