battle ship Low-poly (Polygon mesh 3D model) is available on CGTrader for $2. Original author: rozhkak. Specs: 1238 polys, 1238 verts.
BLEND (Blender, filesize: 1010 KB), OBJ (OBJ, filesize: 143 KB), FBX (Autodesk FBX, filesize: 78.3 KB), GLTF (glTF, filesize: 601 KB), STL (Stereolithography, filesize: 113 KB)