Solar panels price per watt: 1)Monocrystalline solar panel 240w. 2)CE TUV certificate. 3)5 years warranty,25 ... years life. Our services: ODM: we can produce the solar panel from 2w to 300w according to customer’s size and ... , IEC,TUV.8) Packing method: carton, wooden case, pallet. Monocrystalline solar panel price per watt 0.5usd to 0.75usd ...