Micro Solar Panels, 2V 210Ma 40X40Mm/1.6X1.6In Polycrystalline DIY High Efficien
Product Size: 40x40mm / 1.6x1.6in. Material: Polycrystalline Silicon. Experience Fun of DIY: You can use the mini solar cells to build your DIY solar powered models, solar toys, solar displays, solar powered string lights, electric toys, etc.