weize 200 watt 12 volt solar panel starter kit, high efficiency monocrystalline pv module for boat, caravan, rv and other off grid applications weize weize 2 pack of 100 watt 12 volt monocrystalline solar panel is perfect for any off-grid application.<br> spefication:<br> maximum power: 100w (may not always 100 watt output, which depends on the sunshine)<br> maximum power voltage (vmp): 18.78v<br> maximum power current (imp): 5.32a<br> maximum system voltage: 1000v dc<br> open-circuit voltage (voc): 22.64v<br> short-circuit current (isc): 5.7a<br> dimensions: 36.4*26.8*1.3 inch<br> panel weight: 15.8 lbs<br><br> parcel included: <br> 2 x solar panel<br> 1 x 20a charger controller<br> 1 pair connectors 1 pair 20ft extension wires<br> 2 set of mounting z brackets<br><br> what is needed to get a solar system work? tips below may help you: <br> - solar panel(s), connecting more by series or parallel to get 12v, 24v or even bigger voltage, for your 12v, 24v, 36v... battery.<br> - charger controller, a 10a charger controller is ok for a 12v 100w solar system; if 200w or bigger, then 20a or 30a controller.<br> - connecting cables, you need the wires to connect the solar panel, charger controller, battery together.<br> - mounting bracket, you may need them to install the panel in the place with ful sunshine.<br> - power inverter, if you need this to power your ac devices, you still need a power converter to convert the dc to ac power.<br>