500W,1KW,2KW,3KW,5KW 10KW,50KW Off Grid Solar Power System1. Features:1) High Technique2) High Efficiency3) Good Quality4) High Reliable5) Super Long Life Span2. Application:Families, Island, None Or Short Of Electricity Area, Satellite Ground Stations, Weather Stations, Forest Fire Stations, Etc.3. Warranties:Solar Panel: 5 YearsBattery: 2..