UL Listed (UL File MH60484, Model SP810). 2200 mAh Lithium Ion Grade A Non-Recycled Battery. Features A USB Output And Micro USB Input (Cord Included). Extra Bright 1 Watt LED Light. Push Button To Turn OnOff. Output 5 Volts1 Amp. Charges Most Phones, MP3 Players And More!. Requires Your Phones Charging Cord To Charge Your Device. Patent Pending.