Yakamoz Battery Cradle Charger Charging Dock Holder Case for LG G4 with Free Stylus Pen Compatible with LG G4 Battery Input: DC 5V/ 500mA-1000mA Output: DC 4.2V/ 500mA LED power indicator: Charging-Red, Charge Finish-Blue Charger your battery security and stability PLS NOTE: Battery charging dock only, USB cable and the battery are NOT included!!!