Australia gets a lot of sunshine, which makes solar power a top choice for most off-grid cabins. But thankfully, there are several reliable options available in Australia to keep your cabin running—no grid needed. It is a clean, green, and sustainable renewable energy source that will typically provide more than enough power for a place, depending on the number of people residing there and the types of appliances used. This. Setting up an off grid solar system might seem overwhelming at first, but it all starts with knowing the main pieces and how they work together. If you want your cabin to run without power lines, you'll need to understand solar panels, batteries, charge controllers, and inverters.