Check out Solar Panel Free Free low-poly 3D model on CGTrader for free. High-quality Polygon mesh mesh by saurjesh20: 35 polys, 100 vertices.
STL (Stereolithography, filesize: 42.2 MB), OBJ (OBJ, filesize: 30 MB), BLEND (Blender, filesize: 43.1 MB), FBX (Autodesk FBX, filesize: 9.01 MB), GLTF (glTF, filesize: 52.4 MB)