Check out Automatic Mobile Phone Battery Testing Machine 3D model on CGTrader for $129. High-quality Polygon mesh mesh by Lovano: 2113863 polys, 6341589 vertices.
IAM (Autodesk Inventor, filesize: 90.4 MB), OBJ (OBJ, filesize: 161 MB), STP (STEP, filesize: 76.8 MB), IGE (IGES, filesize: 133 MB), SLDPRT (SolidWorks, filesize: 90.4 MB), STL (Stereolithography, filesize: 101 MB)