... 1.Imported solar cells 2.High efficiency of solar cell 19% 3.25 years lifespan 4.10 years warranty 200W ... Sun Panel , solar panel, solar panel module, mono solar panel, monocrystalline silicon solar panel module, solar cell plate. Specification Mono ST- ... M200 Nominal peak power(Pmax) 200Wp Conversion efficiency(η) 19% Maximum power ...