... 240W Poly Solar Panel Module 1) polycrystalline silicon 2) 17.3% convertion rate 3) 25 years lifespan 4) 10 years warranty 240W Poly Solar Panel Module, solar panel, solar panel ... module, mono panel, polycrystalline solar panel, poly silicon solar panel module, solar cell plate. Specification Poly ST-P240 Nominal peak power( ...