Main Features:The solar cell is used for DIY charger or making experimentsIt can multiple series or parallel to produce electricityWith small size， easy to be operatedMonocrystalline silicon made， very environmental friendlySolar cell specification: 3W / 6V Specification:GeneralType:Other Camping GearMaterial:Monocrystalline SiliconSpecificationColor:BlackDimension and WeightProduct weight :0.070 kgPackage weight :0.096 kgProduct size (L x W x H) :14.5 x 14.5 x 0.2 cm / 5.70 x 5.70 x 0.08 inchesPackage size (L x W x H) :18.0 x 15.0 x 0.5 cm / 7.07 x 5.90 x 0.20 inchesPackage ContentsPackage Contents:1 x 3W 6V Solar Cell