inputs.text: works ok issue - not buy mine amazon read reviews itehems purchased wanted add opinions based reviews read elsewherefor price cheaper elsewhere not bad inverter lot testing monitoring input watts vs output watts track efficiency think mmpt software buggy found inverter efficiency go low 75 simply \\rebooting\\ inverter rehemoving ac seconds plugging back get efficiency back 89 stay not completed testing yet seehems issue prevalent random clouds causing unit track lot andor lower input watts less 100 statistics edit add additional info using killawatt way track inverter output notice output seehems lower may want try \\reboot\\