Material:Monocrystalline Silicon Size:80mm diameter 500 pcs min order Max. Power:0.42w Description:solar cell 7v Product Structure:Expoxy Working voltage:7v Thickness of panel:3mm Frame:no frame OEM:Shape, size, watt, voltage life time of cell:5 years Application:solar toys/ led light Color:black Material:Epoxy+cell+PCB Show More