Discover a wide selection of Used Power Generation & Supply Equipment For Sale in Illinois, United States on Equipt. Browse Generators & Alternators, Power Sources & Supplies, and Uninterruptible Power Supplies & Stabilizers. Explore brands like CUMMINS, PFAUTER GEARTRONIC, and SIEMENS. View listings from top cities like Chicago, Aurora, Joliet, Naperville, and Rockford.