ITEM NAME:5W 18V solar panel laminate DIY solar panels A grade polysilicon rechargeab B2Q8 5W 18V solar panel laminate DIY solar panels A grade polysilicon rechargeab B2Q8 Product Name: 4W 18V PET laminated solar panels Material:Class A Polysilicon Working voltage: 18V Operating current: 0-277MA Size:220 x 165mm Colour: Black Quantity: 1 pcs Package Contents: 1 x 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.