This Complete Off-Grid Solar Kit comes with what you need to run your home or cabin completely off-grid, or commercial solar system ,it inlcudes the 18 X 415W solar panel, 20.48KWH battery, 18000W solar inverter and Three set of solar cable and bracket. it will produce around 30KWH per day based on 4 hours sun. With 18kw split phase (120/240V) output, it is more than powerful enough to run everything from air conditioners and well pumps to lights, fridge, tv, workshop, office and even light commercial and industrial applications. It is a much more afforable price and easily expandable, you can always add more batteries and more solar panels in the future.