... mono solar module 2. Tempered glass, Anodized aluminum alloy,MC4 connector 3. 25 years performance warranty NEW!!! 80W solar panel,monocrystalline solar panelWith ... has been established since 2008. Our engineers are experienced in solar and related accessories, if you buy from us you deal ... 24V battery, just loose the cable from the solar panel and connect them in series, if you not sure what to do ...