WINDYNATION Complete Solar 100 Watt Panel Kit: 100W Solar Panel + 20A LCD Display PWM Charge Controller + MC4 Connectors + Mounting Z Brackets for 12V Battery off grid, RV, Boat 100 Watt solar charging kit provides up to 100 watts of clean, free, renewable power Designed for RVs, cabins, homes, boats, back-up and remote power use PWM Solar Charge Controller has user adjustable settings! LCD Screen shows, voltage, solar panel status, battery state of charge, and DC load draw. See Image in photo gallery for all LCD Screen readouts. Compatible with lead acid, AGM, gel, and lithium batteries. Kit will provide on average 300 Watt Hours (Wh) or 25 Amp hours of charge per day (depends on sunlight availability). Add more solar panels in the future! The included charge controller can handle up to 3pcs 100W solar panels (12 volt system) and 6pcs 100W solar panels (24 volt system) Complete kit includes: (1) 100 Watt Polycrystalline WindyNation Solar Panel, 20-Amp (user adjustable) WindyNation LCD Display Solar Charge Controller, 40 feet of UL Listed 12 AWG Solar Cable, all necessary MC4 Connectors, all necessary mounting hardware and Installation Manual.