ECO-WORTHY Adjustable Multi-Piece Solar Panel Mounting Brackets has the capability to fit 1-4 pieces of different size ECO-WORTHY panels or other brands standard panels,  for larger installations, such as ground, flat roof, cabins and backyard sheds, Anywhere roof mounting is not a possibility. Galvanized Steel construction, sturdy and durable. Three-legged structure makes mounting steady, put battery, controller, inverter at backside of the mounting system, fixed on ground resistant wind and rain.  The Multi-Panel Mount is compatible with the ECO-WORTHY 100W monocrystalline, 120W monocrystalline and 195W solar panels, and standard 200W to 300W solar panels. To upgrade the system will cost a little more, but well worth it. The upgrades are shown in the third picture.