ITEM NAME:0.2W 2V solar panels polycrystalline silicon solar panels DIY solar panels W3C2 0.2W 2V solar panels polycrystalline silicon solar panels DIY solar panels W3C2 Name: 0.2W solar Dijiao plate Operating voltage: 2V Operating current: 0-100MA Size: 78.8*28.3mm Material: Polysilicon Package Contents: 1x solar panels Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Material: Polysilicon.