one controller in a plastic bag, then in a gift carton, about 50-100 pieces in a big plywood; standard export package for the solar controller hybrid wind solar charge controller; solar and wind controller;solar wind controller; charge controller wind solar ;wind solar charge controller;wind power solar controller;wind turbine charge controller;hybrid charge controller;wind turbine charge controller;wind controller;wind turbine controller;wind mppt charge controller; wind turbine charge controller;mppt wind charge controller;wind and solar controller;wind charge controller mppt;wind y solar controller;1kw 48v wind turbine and charge controller ; charge controller mppt; solar wind hybrid system;mppt;mppt wind charge controller