WindyNation 300 Watt (3pcs 100 Watt) 12V Solar Panel Off-Grid RV Boat Kit w/LCD P30L Solar Charge Controller + Solar Cable + MC4 Connectors + Mounting Brackets 300 Watt solar charging kit provides up to 300 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 system amperage, voltage, amp-hours, temperature, DC load draw, etc. Kit will provide on average 1200 Watt Hours (Wh) or 101 Amp hours of charge per day (depends on sunlight availability). Complete kit includes: (3 pcs) 100 Watt Polycrystalline WindyNation Solar Panels, 30-Amp (user adjustable) LCD Display P30L Solar Charge Controller with Battery Temperature Sensor, 40 feet of UL Listed 12 AWG Solar Cable, all necessary MC4 Connectors, all necessary mounting hardware and Installation Manual.