1. Battery for option, there are many kinds of battery you can use in the system, not only using our battery.
2. Felicitysolar solar power system can update configuration easily, we will provide a professional advice for you according to your inquiry.
3. Easy installation, we will provide the install files and data to you.
4. Competitive price with high quality solar power system, professional technology, and more function than other company.
5. Safe and beautiful, our engineer designed the system with professional technology.
6. Long lifespan, trouble-free and no maintenance because of the system components high quality.