This Kyocera Solar Panel with 130Wp +10% -5% capacity is build with multicrystaline solar cells with over 16% efficiency. The panel has a 25 year limited warranty on power output. It measures 65.2 x 142.5 cm and weighs 12.2kg. With a 4-5kwh/m2 insolation it will deliver 2110 kiloJoule/day = 590 watt-hours/day.