... in the dark again. Be prepared with lights, radio, fan and phone charger all in one small portable ... discharge voltage11VDouble USB port5V2.1ALED indicatorsFault, battery capacity, solar powerSolar /AC input portTemperature compensation-4.0mv/0℃/2VDC12V ... circuitOver charge, over discharge, overload, short circuit, solar panel and battery reverse polaritySolar panel18V with 6m cable20WStorage ...