Q1:What is included for the solar energy system?

A:This Off grid system includes:solar panels+ solar inverter+ solar charge controller,solar battery is not

Q2:What's the advantage for this solar system?

A: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.

Q3:How to install them before we use?

A: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.

Q4:how about the lifetime?

A:Solar panel warranty is 10 years.The life span for solar panel is 25years.