Complete 400W solar home use system ,for normal family using fans, radio , lighting, small size TV sets, laptop ,etc . 1.400W solar panels ... . 3.Long lifetime design, solar panel with 25 years lifetime . 4. Complete solar power system with 2 years Warranty . Parameter ... of solar panel 200W300W400WCapacity of battery2*12V/100AH2*12V/120AH2*12V/150AHController24V/10A12V/5A24V/20AInverter24V/500W(pure ...