... mono solar module 2. Tempered glass, Anodized aluminum alloy,MC4 connector 3. 25 years performance warranty NEW!!! 80W solar panel,monocrystalline solar panelWith ... of power Voc-0.47%/°CTemperature range-40°Cto +80°CFrameHeavy duty aluminumKind of connectionwaterproof junction box, can be ... battery, just loose the cable from the solar panel and connect them in series, if you not sure what to do ...