... ) 2 years warranty energy, sun solar, photovoltaic, solar photovoltaic, pv, solar panels, solar panel Specifications 1) polycrystalline / Mono- crystalline solar panels/ Solar panels/ solar modules2) TUV, IEC, CE ... , CE, ROHS. ISO EMC Certification2) Product warranty: Free from defects in material and workmanship for 5 years. Power warranty: Maintain more ...