MOBILE BACKUP DIESEL GENSET POWER GENERATOR SET BATTERY SYSTEM 3D model is available on CGTrader for $36. Original author: SURF3D. Specs: 1114509 polys, 813634 verts.
STL (Stereolithography, filesize: 53.1 MB), OBJ (OBJ, filesize: 110 MB), IGE (IGES, filesize: 73.4 MB), 3DS (3D Studio, filesize: 30.6 MB), DAE (Collada, filesize: 175 MB), GLTF (glTF, filesize: 30.9 MB), BLEND (Blender, filesize: 97 MB), FBX (Autodesk FBX, filesize: 31.7 MB), SKP (Sketchup, filesize: 49.4 MB), STP (STEP, filesize: 36.4 MB), DWG (AutoCAD, filesize: 16 MB), MAX (Autodesk 3ds Max, filesize: 178 MB), 3DM (Rhinoceros 3D, filesize: 92.8 MB), SAT (3D ACIS, filesize: 55.7 MB)