... IEC, CE, ROHS. ISO Certification 3) 2 years warranty Solar panel / solar module / solar cell / PV panels / PV modules Specifications 1) polycrystalline / ... Mono- crystalline solar panels/ Solar panels/ solar modules 2) TUV, IEC, CE, ROHS ... 13.4%Operating Temperature -40 to +85oCMaximum System Voltage 1000V DC