Answer:This system includes:solar panels,inverter,controller,battery,solar pv cable,bracket,and disconnectors.
Question:What's the advantage for this solar system?
Answer:1.Steady operating 2.The most advantage:On grid energy backup(not means sell electricity,just backup) 3.CE Certified 4.Easy installation according to our instructions 5.professional parts supply
Question:How to place and install them before we use?
Answer:The system can be put on ground outside house,but must be kept away from water or spray.And the solar panels must be placed away from shadow,the less dust the better in the air.And the solar panel must be placed to a certain angle(20-45 angle) which will be faced directly to the sun
Question:how about the lifetime?
Answer:The life time for solar panel is 25years,another parts is from 6-15years.