50W solar system 1)Excellent quality 2)CE,ISO certificate 3)High efficiency 4)one continuous cloudy and rainy days

1)High efficiency and good workmanship 2)excellent in quality and reasonable in price3)High transmission rate,low iron and tempered glass4)solar panel have high wind,easy installation and long life5)Life time:20-25 years6)Tempered glass laminated with aluminum frame

7)Construction of solar panela)Front:high-transmission low-iron tempered glassb)Back:TPTc)Encapsulant:EVEd)Frame:aluminume)Certification:CE ISO9001

50W off-grid solar system