Optional product :
1)solar panel have mono and poly optional,
difference:mono have 17% efficiency ,poly have 15% efficiency ,capacity can according to customers requirements design for 150w,200w,250w,300w.
2)Battery have Lead acid and Gel optional, Standing in the point of view of technology, the engineer suggest choose gel battery
3)bracket have Slope roof and flat roof, according to customer field installation
4)our factory also can supply tools, if need ,can request us ,and shipping with your goods together.
5)all system have battery cable 35cm,inverter connect battery cable 2M