ITEM NAME:1Pcs 2W 7V Solar Panel Cell Power Module Battery Toys Light Charger New Mi D5T4 Description&Preview.1pcs 2W Solar Cell. Type: Monocrystalline solar panel. Process: PET laminate, matte. Short circuit current: 400ma. You can follow below process to chontact us. Product size: 120 110 2.0mm.