Solar panel system

1,CE,GS Certificate;
2,High efficiency:17%;
3.Offer 0.5W-270W solar panel system with mono or poly;
4.With battery,controller
J-SM50 Solar battery panel

1.Steady photovoltaic;
2.High efficiency:17%;
3.Offer 0.5W-320W solar panel system with mono and poly;
4.CE,GS Certificate;
5.25 years lifetime,10 years warranty.