This Solar Panel Kit is a great starter package for a Complete Offgrid cabin or shop, it inlcudes the 8 X 415W solar panel, 10.24KWH battery, 6500W solar inverter and a set of solar cable.The Solar Array will produce around 13KWH per day based on 4 hours sun. This size of system generally works great for cabins, shops, RVs and etc that use around 390 KWH per month. The system is ready for expansion, up to 6 identical inverters can be paralleled in single-phase (120VAC) or Split-phase (240VAC) or Three-Sphase (208V). You can add more batteries and solar panel according to your requirment. Let’s Enjoy off grid living and the adventure with Solar Energy Kit !