75W Solar Power System 1. 5 yrs Quality Warranty 2.CE Certification 3.High efficency Solar Cells 4.Life Span 25 yrs ... Bracket, control cabinet, etc 20-251MAIN FEATURE1.FOR 2 rainy ,cloudy days2.Systems include: solar panels, controllers, batteries ,inverter3.short-circuit ... 5hours a day5. environment: -15 °C -85 °CSolar Power System home use updated 2011-12-24 75W Solar Power System for Home Using