ITEM NAME:Anti Deformation 5V Mini Solar Panel Power Module For Battery Cell Phone Charge Anti Deformation 5V Mini Solar Panel Power Module For Battery Cell Phone Charge a.imagelink a:hover.imagelink {color:#000000;.53 30MM Solar Panel Features: Polysilicon solar panel 0.15W. 1 x 53 30MM Solar Panel. Clear solder joint of positive and negative pole. Transfer effeciency not less than 17%. pealse be aware of this before placing your order.