100W Solar Generator Powers tv, laptop, bulbs, phone. Can stay up to 3 hours after full charge. DC output voltage: DC5V 2.4A, 2 * USB; DC12V3A, 2*DC5521 LED light: There are four states: LED light is highlighted, LED light is half lit, LED light is flashing, and LED light is off External battery: DC12-15V (pay attention to positive and negative electrodes) Charging time: After complete discharge, the battery capacity reaches 8 0% after 10 hours of charging Protection functions: low voltage, over voltage, overload, over temperature, overcurrent, short circuit. Description of protection functions and application scenarios: Protection functions: over votage protection, over current protection, over temperature protection, overcharge protection, short circuit protection, under voltage protection Application scenarios: home emergency power supply, outdoor camping power supply, nightPRUCE #140k