Our solar generator is a complete set ready to use, which includes solar panel, Solar controller, DC to AC power inverter, AC adaptor and battery, . It is no noise, no running cost , free energy from the sun,the most economical device , will help you get out of the electricity-off trouble. OX-SP082B Home/Office solar power generator system£¨1000W£© System Components: Solar panels:600Wp; Battery:400AH/12V; Pure Sine Wave Power Inverter:1000W ;Controller:30A