UL Listed (UL File MH61176, Model 99804). 2200 mAh Lithium Ion Grade A Non-Recycled Battery. Features A USB Output And Micro USB Input (Cord Included). Slide Colored Sleeve To Expose Phone Stand On Opposite End Of Charger. Output 5 Volts1 Amp. Charges Most Phones, MP3 Players And More!. Requires Your Phones Charging Cord To Charge Your Device.