... solar panel with TUV 2. Tempered glass, Anodized aluminum alloy,MC4 connector 3. 25 years performance warranty NEW!!! 310W solar panel,monocrystalline solar panelWith MC4 multi-connector ... dioxide/sulphur dioxide PAYMENT TERMST/T, L/C and Alibaba Escrow ... 1. All our solar panels following IEC6125, IEC61730 standard, Have CE, TUV, MCS, CGC ... 310w mono solar panel for 24V solar system with TUV CE CEC MCS