... mobile 3.long working time 4.Option:anophelifug lighti home solar power systemCharacteristic1.Make the controller and the battery into ... protection and overdischarging protection,long life time for battery.Parameter1,Solar panel:15W/18V2,Mobile charging MAX.output 5V/450ma3, ... outside in first,adjust direction and angle ,then put the solar cable plug into the port,the charge lamp light,the system ...